Hermann Lühr
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Physics
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(Suggest an Edit or Addition)Hermann Lühr's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Bursty bulk flows in the inner central plasma sheet (1992) (1003)
- International Geomagnetic Reference Field: the eleventh generation (2010) (990)
- Characteristics of high‐speed ion flows in the plasma sheet (1990) (679)
- CHAMP mission status (2002) (628)
- EMAG2: A 2–arc min resolution Earth Magnetic Anomaly Grid compiled from satellite, airborne, and marine magnetic measurements (2009) (439)
- The magnetopause for large magnetic shear: AMPTE/IRM observations (1986) (420)
- Swarm: A constellation to study the Earth’s magnetic field (2006) (409)
- The magnetosheath region adjacent to the dayside magnetopause: AMPTE/IRM observations (1994) (348)
- High-speed ion flow, substorm current wedge, and multiple Pi 2 pulsations (1998) (282)
- Swarm An Earth Observation Mission investigating Geospace (2008) (274)
- Direct penetration of the polar electric field to the equator during a DP 2 event as detected by the auroral and equatorial magnetometer chains and the EISCAT radar (1996) (266)
- CHAOS—a model of the Earth's magnetic field derived from CHAMP, Ørsted, and SAC‐C magnetic satellite data (2006) (244)
- First champ mission results for gravity, magnetic and atmospheric studies (2003) (216)
- Thermospheric up‐welling in the cusp region: Evidence from CHAMP observations (2004) (215)
- Ion thermalization in quasi-perpendicular shocks involving reflected ions (1990) (206)
- The 10th generation international geomagnetic reference field (2005) (206)
- The Swarm Satellite Constellation Application and Research Facility (SCARF) and Swarm data products (2013) (206)
- Magnetic signatures of equatorial spread F as observed by the CHAMP satellite (2006) (199)
- Global distribution of the thermospheric total mass density derived from CHAMP (2004) (198)
- Upstream pressure variations associated with the bow shock and their effects on the magnetosphere (1990) (198)
- Penetration of auroral electric fields to the equator during a substorm (2000) (193)
- The dependence of high‐latitude PcS wave power on solar wind velocity and on the phase of high‐speed solar wind streams (1998) (190)
- GPS radio occultation measurements of the ionosphere from CHAMP: Early results (2002) (188)
- Lunar‐dependent equatorial ionospheric electrodynamic effects during sudden stratospheric warmings (2010) (186)
- Field‐aligned currents' scale analysis performed with the Swarm constellation (2014) (182)
- Structure of the Dayside Magnetopause for Low Magnetic Shear (1993) (182)
- Observations of short large-amplitude magnetic structures at a quasi-parallel shock (1992) (180)
- Comprehensive study of the magnetospheric response to a hot flow anomaly (1999) (174)
- Magnetopause properties from AMPTE/IRM observations of the convection electric field: Method development (1987) (171)
- Resolution of direction of oceanic magnetic lineations by the sixth‐generation lithospheric magnetic field model from CHAMP satellite magnetic measurements (2008) (160)
- The CHAOS-4 Geomagnetic Field Model (2013) (160)
- The influence of nonmigrating tides on the longitudinal variation of the equatorial electrojet (2008) (154)
- Satellite Observations of Magnetic Fields Due to Ocean Tidal Flow (2003) (152)
- The dependence of high-latitude dayside ionospheric flows on the North-South component of the IMF: a high time resolution correlation analysis using EISCAT polar and AMPTE UKS and IRM data (1988) (149)
- Noon‐time equatorial electrojet: Its spatial features as determined by the CHAMP satellite (2004) (143)
- Strong disturbance of the upper thermospheric density due to magnetic storms: CHAMP observations (2005) (142)
- IRI‐2007 model overestimates electron density during the 23/24 solar minimum (2010) (140)
- Longitudinal variation of F region electron density and thermospheric zonal wind caused by atmospheric tides (2007) (136)
- Zonal winds in the equatorial upper thermosphere: Decomposing the solar flux, geomagnetic activity, and seasonal dependencies (2006) (135)
- Third generation of the Potsdam Magnetic Model of the Earth (POMME) (2006) (134)
- Low‐frequency waves in the near‐Earth plasma sheet (1995) (132)
- Ionospheric signatures of pulsed reconnection at the Earth's magnetopause (1993) (126)
- Sounding of the topside ionosphere/plasmasphere based on GPS measurements from CHAMP: Initial results (2002) (119)
- The CHAMP geopotential mission (1999) (118)
- Nonmigrating tidal signals in the upper thermospheric zonal wind at equatorial latitudes as observed by CHAMP (2009) (117)
- Three-dimensional plasma structures with anomalous flow directions near the Earth's bow shock (1988) (117)
- First scalar magnetic anomaly map from CHAMP satellite data indicates weak lithospheric field (2002) (117)
- Determining field-aligned currents with the Swarm constellation mission (2013) (113)
- The diamagnetic effect of the equatorial Appleton anomaly: Its characteristics and impact on geomagnetic field modeling (2003) (112)
- Estimating the daytime Equatorial Ionization Anomaly strength from electric field proxies (2008) (110)
- Superposed epoch analysis of the substorm plasma sheet (1991) (107)
- Response time of the high-latitude dayside ionosphere to sudden changes in the north-south component of the IMF (1988) (106)
- Multisatellite and ground-based observations of transient ULF waves (1989) (104)
- The magnetopause for large magnetic shear: Analysis of convection electric fields from AMPTE/IRM (1990) (103)
- Climatology of the equatorial thermospheric mass density anomaly (2007) (100)
- Fifth‐generation lithospheric magnetic field model from CHAMP satellite measurements (2007) (98)
- The 9th-Generation International Geomagnetic Reference Field (2003) (94)
- Earth's lithospheric magnetic field determined to spherical harmonic degree 90 from CHAMP satellite measurements (2006) (93)
- Solar zenith angle and merging electric field control of field‐aligned currents: A statistical study of the Southern Hemisphere (2005) (93)
- Ion cyclotron heating in the dayside magnetosphere (1996) (92)
- Wave‐4 pattern of the equatorial mass density anomaly: A thermospheric signature of tropical deep convection (2009) (91)
- Thermospheric density enhancements in the dayside cusp region during strong BY conditions (2010) (88)
- Average thermospheric wind patterns over the polar regions, as observed by CHAMP (2007) (87)
- AMPTE IRM observations of waves associated with flux transfer events in the magnetosphere (1987) (86)
- Simultaneous observation of Pc 3–4 pulsations in the solar wind and in the Earth's magnetosphere (1987) (86)
- A statistical analysis of longitudinal dependences of upper thermospheric zonal winds at dip equator latitudes derived from CHAMP (2007) (85)
- The Swarm satellite loss of GPS signal and its relation to ionospheric plasma irregularities (2016) (85)
- Statistical analysis of diffuse ion events upstream of the Earth's bow shock (1994) (84)
- Effect of sudden stratospheric warming on lunar tidal modulation of the equatorial electrojet (2012) (84)
- Signature of the quiet-time magnetospheric magnetic field and its electromagnetic induction in the rotating Earth (2005) (83)
- The magnetopause and boundary layer for small magnetic shear: Convection electric fields and reconnection (1990) (81)
- The Swarm Initial Field Model for the 2014 geomagnetic field (2015) (80)
- Comprehensive study of ULF upstream waves observed in the topside ionosphere by CHAMP and on the ground (2007) (78)
- An algorithm for estimating field-aligned currents from single spacecraft magnetic field measurements: a diagnostic tool applied to Freja satellite data (1996) (76)
- Multipoint observations of a small substorm (1990) (75)
- Long‐term analysis of ionospheric polar patches based on CHAMP TEC data (2013) (75)
- Pressure balance between lobe and plasma sheet (1990) (73)
- Variability of dayside convection and motions of the cusp/cleft aurora (1993) (73)
- Penetration characteristics of the interplanetary electric field to the daytime equatorial ionosphere (2008) (72)
- Determination of dispersion relations in quasi-stationary plasma turbulence using dual satellite data (1995) (66)
- Thermospheric density structures over the polar regions observed with CHAMP (2005) (66)
- Evidence for short spatial correlation lengths of the noontime equatorial electrojet inferred from a comparison of satellite and ground magnetic data (2006) (66)
- A climatology of medium‐scale gravity wave activity in the midlatitude/low‐latitude daytime upper thermosphere as observed by CHAMP (2014) (65)
- Contrasting behavior of the thermosphere and ionosphere in response to the 28 October 2003 solar flare (2007) (65)
- Climatology of the cusp-related thermospheric mass density anomaly, as derived from CHAMP observations (2008) (63)
- Electrodynamic coupling of high and low latitudes: Observations on May 27, 1993 (2000) (62)
- A high‐resolution model of field‐aligned currents through empirical orthogonal functions analysis (MFACE) (2012) (62)
- Plasma and magnetic field behavior across the magnetosheath near local noon (1995) (61)
- The duskside plasmapause/ring current interface: Convection and plasma wave observations (1988) (61)
- Global features of the disturbance winds during storm time deduced from CHAMP observations (2015) (61)
- Solar cycle dependence of quiet-time magnetospheric currents and a model of their near-Earth magnetic fields (2010) (60)
- Statistical analysis of short large‐amplitude magnetic field structures in the vicinity of the quasi‐parallel bow shock (1994) (60)
- The response of the large scale ionospheric convection pattern to changes in the IMF and substorms - Results from the SUNDIAL 1987 campaign (1993) (60)
- First in‐situ observation of night‐time F region currents with the CHAMP satellite (2002) (58)
- Scale analysis of equatorial plasma irregularities derived from Swarm constellation (2016) (58)
- Comparison of CHAMP and TIME‐GCM nonmigrating tidal signals in the thermospheric zonal wind (2010) (57)
- Solar and magnetospheric forcing of the low latitude thermospheric mass density as observed by CHAMP (2009) (56)
- CHAMP observation of intense kilometer-scale field-aligned currents, evidence for an ionospheric Alfvén resonator (2007) (56)
- Determining the boundaries of the auroral oval from CHAMP field-aligned current signatures – Part 1 (2014) (56)
- Curl-B technique applied to Swarm constellation for determining field-aligned currents (2006) (55)
- Multiple ground-based and satellite observations of global Pi 2 magnetic pulsations (1990) (55)
- Introducing POMME, the POtsdam Magnetic Model of the Earth (2005) (54)
- Substorm-related thermospheric density and wind disturbances derived from CHAMP observations (2010) (54)
- High‐latitude energy input and its impact on the thermosphere (2016) (54)
- Statistical study of the subauroral polarization stream: Its dependence on the cross-polar cap potential and subauroral conductance (2008) (53)
- New aspects of thermospheric and ionospheric storms revealed by CHAMP (2011) (53)
- Ground/satellite signatures of field line resonance: A test of theoretical predictions (2004) (53)
- Relation between the occurrence rate of ESF and the equatorial vertical plasma drift velocity at sunset derived from global observations (2008) (52)
- A comparison of Pi2 pulsations observed by CHAMP in low Earth orbit and on the ground at low latitudes (2003) (51)
- Ionospheric currents estimated simultaneously from CHAMP satelliteand IMAGE ground-based magnetic field measurements: a statisticalstudy at auroral latitudes (2004) (51)
- The interhemispheric and F region dynamo currents revisited with the Swarm constellation (2015) (51)
- Direct observation of the F region dynamo currents and the spatial structure of the EEJ by CHAMP (2006) (50)
- Effect of subauroral polarization streams on the thermosphere: A statistical study (2011) (50)
- A solar terminator wave in thermospheric wind and density simultaneously observed by CHAMP (2009) (49)
- Plasma waves associated with the AMPTE artificial comet (1985) (49)
- In situ magnetic field observations of the AMPTE artificial comet (1986) (49)
- The EISCAT-Magnetometer Cross (1984) (48)
- Direct comparison of nonmigrating tidal signatures in the electrojet, vertical plasma drift and equatorial ionization anomaly (2012) (48)
- A statistical study of Pc3–Pc5 magnetic pulsations observed by the AMPTE/Ion Release Module satellite (1999) (48)
- Swarm- The Earth's Magnetic Field and Environment Explorers (2004) (48)
- Analysis and interpretation of the shocklike electrostatic noise observed during the AMPTE solar wind lithium releases (1986) (48)
- Radar observations of auroral zone flows during a multiple-onset substorm (1995) (46)
- Earth Observation with CHAMP (2005) (46)
- Global Pc5 caused by a DP 2–type ionospheric current system (2002) (46)
- Fine structure of field-aligned current sheets deduced from spacecraft and ground-based observations: Initial FREJA results (1994) (45)
- Orientation, motion, and other properties of flux transfer event structures on September 4, 1984 (1989) (45)
- Magnetic signatures and conjugate features of low‐latitude plasma blobs as observed by the CHAMP satellite (2008) (44)
- The magnitude and inter-hemispheric asymmetry of equatorial ionization anomaly-based on CHAMP and GRACE observations (2013) (44)
- AMPTE‐IRM observations of magnetic cavities near the magnetopause (1987) (44)
- On the standing wave mode of giant pulsations (1992) (44)
- Remote sensing of two‐dimensional magnetopause structures (1993) (43)
- The distribution function of diffuse ions and the magnetic field power spectrum upstream of Earth's bow shock (1987) (43)
- CUTLASS/IMAGE observations of high-latitude convection features during substorms (1997) (43)
- Ducting characteristics of Pc 1 waves at high latitudes on the ground and in space (2008) (43)
- CO2 — A Champ Magnetic Field Model (2003) (43)
- Global characteristics of Pc1 magnetic pulsations during solar cycle 23 deduced from CHAMP data (2013) (42)
- Climatology of the inter-hemispheric field-aligned current system in the equatorial ionosphere as observed by CHAMP (2011) (42)
- Auroral and geomagnetic events at cusp/mantle latitudes in the prenoon sector during positive IMF By conditions: Signatures of pulsed magnetopause reconnection (1997) (42)
- The complete spectrum of the equatorial electrojet related to solar tides: CHAMP observations (2013) (42)
- Near-Earth Magnetic Field Effects of Large-Scale Magnetospheric Currents (2017) (42)
- NGDC/GFZ candidate models for the 10th generation International Geomagnetic Reference Field (2005) (41)
- A gravity‐driven electric current in the Earth's ionosphere identified in CHAMP satellite magnetic measurements (2006) (41)
- Enhanced atmospheric oxygen outflow on Earth and Mars driven by a corotating interaction region (2012) (41)
- Magnetic Field Experiment on the Freja Satellite (1994) (39)
- Observations of the low-latitude solar eclipse on 8 April 2005 by CHAMP (2007) (37)
- Field-aligned currents observed by CHAMP during the intense 2003 geomagnetic storm events (2006) (37)
- The 27‐day modulation of the low‐latitude ionosphere during a solar maximum (2009) (37)
- Statistics of the lower hybrid wave cavities detected by the FREJA satellite (1998) (37)
- High-latitude ionospheric currents during very quiet times: their characteristics and predictability (2004) (37)
- The Ionospheric Bubble Index deduced from magnetic field and plasma observations onboard Swarm (2013) (36)
- A multipoint determination of the propagation velocity of a sudden commencement across the polar ionosphere (1999) (36)
- Near-Earth magnetic signature of magnetospheric substorms and an improved substorm current model (2008) (35)
- The response of equatorial electrojet, vertical plasma drift, and thermospheric zonal wind to enhanced solar wind input (2016) (35)
- The Midlatitude Summer Night Anomaly as observed by CHAMP and GRACE: Interpreted as tidal features (2014) (35)
- The relationship of thermospheric density anomaly with electron temperature, small-scale FAC, and ion up-flow in the cusp region, as observed by CHAMP and DMSP satellites (2013) (35)
- The characteristics of field-aligned currents associated with equatorial plasma bubbles as observed by the CHAMP satellite (2009) (34)
- Plasma and field observations of a compressional Pc 5 wave event (1987) (34)
- Global perspective of ionospheric traveling convection vortices: Case studies of two Geospace Environmental Modeling events (1997) (33)
- Nonmigrating tidal signatures in the magnitude and the inter-hemispheric asymmetry of the equatorial ionization anomaly (2013) (33)
- An empirical model of the auroral oval derived from CHAMP field-aligned current signatures – Part 2 (2014) (33)
- Combined measurements of EISCAT and the EISCAT magnetometer cross to study Ω bands (1994) (33)
- Did the solar eclipse of August 11, 1999, show a geomagnetic effect? (2001) (32)
- Waves and electric fields associated with the first AMPTE artificial comet (1986) (32)
- Plasma waves observed by the IRM and UKS spacecraft during the AMPTE solar wind lithium releases: Overview (1986) (32)
- On the generation of enhanced sunward convection and transpolar aurora in the high-latitude ionosphere by magnetic merging (2005) (32)
- The ROSE project. Scientific objectives and discussion of first results (1992) (32)
- Validation of the Space Weather Modeling Framework using observations from CHAMP and DMSP (2008) (32)
- Characteristics of F‐region dynamo currents deduced from CHAMP magnetic field measurements (2010) (31)
- An empirical relation to correct storm-time thermospheric mass density modeled by NRLMSISE-00 with CHAMP satellite air drag data (2009) (31)
- Statistical study of the substorm onset: its dependence on solar wind parameters and solar illumination (2005) (31)
- Status of the CHAMP Mission (2000) (30)
- Equatorial electrojet as part of the global circuit: a case-study from the IEEY (1998) (30)
- Thermospheric mass density variations during geomagnetic storms and a prediction model based on the merging electric field (2010) (30)
- Ionospheric storm effects and equatorial plasma irregularities during the 17–18 March 2015 event (2016) (29)
- Validation of CHAMP electron temperature measurements by incoherent scatter radar data (2010) (29)
- Dynamical auroral morphology in relation to ionospheric plasma convection and geomagnetic activity: Signatures of magnetopause X line dynamics and flux transfer events (1996) (29)
- Auroral precipitation/ion upwelling as a driver of neutral density enhancement in the cusp (2012) (29)
- Simultaneous field‐aligned currents at Swarm and Cluster satellites (2015) (29)
- Interhemispheric comparison of average substorm onset locations: evidence for deviation from conjugacy (2007) (28)
- Flow in the high latitude ionosphere: measurements at 15s resolution made using the EISCAT ‘Polar’ experiment (1988) (28)
- In-Situ CHAMP Observation of Ionosphere-Thermosphere Coupling (2012) (28)
- C/NOFS measurements of magnetic perturbations in the low‐latitude ionosphere during magnetic storms (2011) (28)
- Ionospheric and thermospheric storms at equatorial latitudes observed by CHAMP, ROCSAT, and DMSP (2012) (27)
- Dual‐spacecraft observations of standing waves in the magnetosheath (2001) (27)
- Magnetic signatures of medium‐scale traveling ionospheric disturbances as observed by CHAMP (2009) (27)
- Magnetopause erosion during the 17 March 2015 magnetic storm: Combined field‐aligned currents, auroral oval, and magnetopause observations (2016) (26)
- Systematic study of intermediate-scale structures of equatorial plasma irregularities in the ionosphere based on CHAMP observations (2014) (26)
- The ionospheric plasma flow and current patterns of travelling convection vortices: a case study (1993) (26)
- Global characteristics of the lunar tidal modulation of the equatorial electrojet derived from CHAMP observations (2012) (26)
- Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings (2015) (26)
- Solar flux variation of the electron temperature morning overshoot in the equatorial F region (2011) (26)
- Magnetometer and incoherent scatter observations of an intense Ps 6 pulsation event (1988) (25)
- Longitudinal Variation of the Lunar Tide in the Equatorial Electrojet (2017) (25)
- Inverted‐V events simultaneously observed with the Freja satellite and from the ground (1994) (25)
- New plasmapause model derived from CHAMP field-aligned current signatures (2013) (24)
- A search for dayside geomagnetic Pi2 pulsations in the CHAMP low‐Earth‐orbit data (2010) (24)
- Upstream waves and field line resonances: simultaneous presence and alternation in Pc3 pulsation events (1997) (24)
- Features of highly structured equatorial plasma irregularities deduced from CHAMP observations (2012) (24)
- The relation between subauroral polarization streams, westward ion fluxes, and zonal wind: Seasonal and hemispheric variations (2012) (24)
- Multispacecraft current estimates at swarm (2015) (24)
- What are the influences of solar eclipses on the equatorial electrojet (2008) (23)
- The CME Event of February 21, 1994: Response of the Magnetic Field at the Earth's Surface (1996) (23)
- On the relationship between weakening of the northern polar vortex and the lunar tidal amplification in the equatorial electrojet (2015) (23)
- Alfvén waves in the auroral region, their Poynting flux, and reflection coefficient as estimated from Swarm observations (2017) (23)
- Distribution of auroral precipitation at midnight during a magnetic storm (1990) (23)
- Observation of lithium pick-up ions in the 5- to 20-keV energy range following the AMPTE solar wind releases (1986) (22)
- Seasonal‐longitudinal variation of substorm occurrence frequency: Evidence for ionospheric control (2007) (22)
- Predicting storm-time thermospheric mass density variations at CHAMP and GRACE altitudes (2011) (22)
- High‐frequency electrostatic waves near Earth's bow shock (1989) (22)
- Space Weather opportunities from the Swarm mission including near real time applications (2013) (22)
- Plasma density undulations in the nighttime mid-latitude F-region as observed by CHAMP, KOMPSAT-1, and DMSP F15 (2010) (22)
- CHAMP Reference Systems, Transformations and Standards (2002) (22)
- Storm-time related mass density anomalies in the polar cap as observed by CHAMP (2010) (21)
- AIR DENSITY MODELS DERIVED FROM MULTI-SATELLITE DRAG OBSERVATIONS EXECUTIVE SUMMARY (2009) (21)
- Observing the north polar ionosphere on 30 October 2003 by GPS imaging and IS radars (2006) (21)
- Average Characteristics of Low‐Latitude Interhemispheric and F Region Dynamo Currents Deduced From the Swarm Satellite Constellation (2019) (21)
- Temporal and spatial effects of subauroral polarization streams on the thermospheric dynamics (2012) (20)
- The subauroral electron density trough: Comparison between satellite observations and IRI-2007 model estimates (2013) (20)
- Storm time dynamics of auroral electrojets: CHAMP observation and the Space Weather Modeling Framework comparison (2008) (20)
- Recalibration of the CHAMP satellite magnetic field measurements (2011) (20)
- Geomagnetic Research From Space (2009) (20)
- Geotail measurements compared with the motions of high‐latitude auroral boundaries during two substorms (1997) (19)
- Global and frequent appearance of small spatial scale field-aligned currents possibly driven by the lower atmospheric phenomena as observed by the CHAMP satellite in middle and low latitudes (2014) (19)
- Diurnal evolution of the F region electron density local time gradient at low and middle latitudes resolved by the Swarm constellation (2016) (19)
- Latitude Dependence of Interhemispheric Field‐Aligned Currents (IHFACs) as Observed by the Swarm Constellation (2020) (19)
- Confirmation of existence of the small‐scale field‐aligned currents in middle and low latitudes and an estimate of time scale of their temporal variation (2015) (19)
- Neutral density depletions associated with equatorial plasma bubbles as observed by the CHAMP satellite (2010) (19)
- Longitude‐dependent lunar tidal modulation of the equatorial electrojet during stratospheric sudden warmings (2017) (18)
- Contributions of the external field to the observatory annual means and a proposal for their corrections (2007) (18)
- The Magnetic and Optical Signature of a Pg Pulsation (1990) (18)
- Filamentary field-aligned currents at the polar cap region during northward interplanetary magnetic field derived with the Swarm constellation (2016) (18)
- Comprehensive Analysis of the Counter Equatorial Electrojet: Average Properties as Deduced From CHAMP Observations (2018) (18)
- The Geospace Response to Nonmigrating Tides (2013) (18)
- A dayside plasma depletion observed at midlatitudes during quiet geomagnetic conditions (2015) (18)
- Ninth generation international geomagnetic reference field released (2003) (18)
- Freja and ground-based analysis of inverted-V events (1998) (17)
- Evidence for a global disturbance with monochromatic pulsations and energetic electron bunching (1999) (17)
- Nighttime magnetic field fluctuations in the topside ionosphere at midlatitudes and their relation to medium‐scale traveling ionospheric disturbances: The spatial structure and scale sizes (2015) (17)
- Relation of substorm pre‐onset arc to large‐scale field‐aligned current distribution (2012) (17)
- CHAMP Mission 5 Years in Orbit (2006) (17)
- Wavelet Analysis of CHAMP Flux Gate Magnetometer Data (2005) (17)
- Equatorial spread F‐related currents: Three‐dimensional simulations and observations (2011) (17)
- Equatorial ionospheric electrodynamic perturbations during Southern Hemisphere stratospheric warming events (2013) (17)
- Mid-latitude solar eclipses and their influence on ionospheric current systems (2009) (17)
- SWMF simulation of field-aligned currents for a varying northward and duskward IMF with nonzero dipole tilt (2008) (17)
- GPS ionospheric imaging of the north polar ionosphere on 30 October 2003 (2005) (16)
- Daytime midlatitude plasma depletions observed by Swarm: Topside signatures of the rocket exhaust (2016) (16)
- Effects of sudden stratospheric warming (SSW) on the lunitidal modulation of the F-region dynamo (2012) (16)
- AMPTE lithium tracer releases in the solar wind: Observations inside the magnetosphere (1986) (16)
- Tidal signatures of the thermospheric mass density and zonal wind at midlatitude: CHAMP and GRACE observations (2015) (16)
- The Relationship of High‐Latitude Thermospheric Wind With Ionospheric Horizontal Current, as Observed by CHAMP Satellite (2017) (15)
- Are small-scale field aligned currents and magnetosheath-like particle precipitation signatures of the same low altitude cusp? (2009) (15)
- Dependence of Lunar Tide of the Equatorial Electrojet on the Wintertime Polar Vortex, Solar Flux, and QBO (2018) (15)
- Ground-based observations of a very intense substorm-related pulsation event (1984) (15)
- Nonthermal ions and associated magnetic field behavior at a quasi-parallel earth's bow shock (1993) (15)
- The MHD structure of the plasmasheet boundary: (1) Tangential momentum balance and consistency with slow mode shocks (1992) (15)
- The solar activity dependence of nonmigrating tides in electron density at low and middle latitudes observed by CHAMP and GRACE (2016) (15)
- A multipoint study of a substorm occurring on 7 December, 1992, and its theoretical implications (1999) (15)
- An Opposite Response of the Low‐Latitude Ionosphere at Asian and American Sectors During Storm Recovery Phases: Drivers From Below or Above (2019) (15)
- An ionospheric travelling convection vortex event observed by ground‐based magnetometers and by Viking (1993) (15)
- Geomagnetic main field modeling with DMSP (2014) (14)
- Alfvén wave characteristics of equatorial plasma irregularities in the ionosphere derived from CHAMP observations (2014) (14)
- Duskside F-region dynamo currents: its relationship with prereversal enhancement of vertical plasma drift (2010) (14)
- Current density models of the eastward electrojet derived from ground-based magnetic field and radar measurements (1994) (14)
- A search for upstream pressure pulses associated with flux transfer events: An AMPTE/ISEE case study (1994) (14)
- Climatology of zonal wind and large-scale FAC with respect to the density anomaly in the cusp region: seasonal, solar cycle, and IMF B y dependence (2014) (14)
- Plasma convection jets near the poleward boundary of the nightside auroral oval and their relation to Pedersen conductivity gradients (2010) (14)
- High-Latitude Thermospheric Density and Wind Dependence on Solar and Magnetic Activity (2013) (14)
- DEVELOPMENT OF SUBSTORM CROSS-TAIL CURRENT DISRUPTION AS SEEN FROM THE GROUND (1995) (14)
- Night-time sudden commencements observed by CHAMP and ground-based magnetometers and their relationship to solar wind parameters (2009) (14)
- Field-aligned current associated with low-latitude plasma blobs as observed by the CHAMP satellite (2010) (14)
- Intercalibration of the Plasma Density Measurements in Earth's Topside Ionosphere (2021) (14)
- Electric fields and zonal winds in the equatorial ionosphere inferred from CHAMP satellite magnetic measurements (2007) (13)
- Seasonal and latitudinal variations of the electron density nonmigrating tidal spectrum in the topside ionospheric F region as resolved from CHAMP observations (2014) (13)
- Ionospheric Multi-Spacecraft Analysis Tools (2020) (13)
- Relations of field line resonances and upstream waves and the winter attenuation of pulsations (1995) (13)
- Longitudinal variation in zonal winds at subauroral regions: Possible mechanisms (2016) (13)
- Quiet-time magnetic variations at high latitude observatories (2004) (13)
- Universal time variation of high‐latitude thermospheric disturbance wind in response to a substorm (2017) (13)
- The efficiency of mechanisms driving Subauroral Polarization Streams (SAPS) (2011) (12)
- Magnetic field maxima in the low latitude boundary layer (1992) (12)
- The diamagnetic effect during AMPTE's tail releases: initial results (1988) (12)
- Plasma irregularities in the high‐latitude ionospheric F‐region and their diamagnetic signatures as observed by CHAMP (2012) (12)
- Electrical conductivity of the dusty plasma in the Enceladus plume (2016) (12)
- Global characteristics of auroral Hall currents derived from the Swarm constellation: dependences on season and IMF orientation (2017) (12)
- Local time resolved dynamics of field‐aligned currents and their response to solar wind variability (2014) (12)
- Statistical survey of nighttime midlatitude magnetic fluctuations: Their source location and Poynting flux as derived from the Swarm constellation (2016) (11)
- The Recent Geomagnetic Field and its Variations (2009) (11)
- Search for magnetically quiet CHAMP polar passes and the characteristics of ionospheric currents during the dark season (2006) (11)
- Net ionospheric currents closing field‐aligned currents in the auroral region: CHAMP results (2017) (10)
- The spatial distribution of region 2 field-aligned currents relative to subauroral polarization stream (2014) (10)
- Westward tilt of low‐latitude plasma blobs as observed by the Swarm constellation (2015) (10)
- Morphology of high‐latitude plasma density perturbations as deduced from the total electron content measurements onboard the Swarm constellation (2017) (10)
- Storm Time EMIC Waves Observed by Swarm and Van Allen Probe Satellites (2019) (10)
- Special features of a substorm during high solar wind dynamic pressure (1995) (10)
- Direct determination of IMF BY‐related cusp current systems, using SuperDARN radar and multiple ground magnetometer data: A link to theory on cusp current origin (1999) (10)
- Long‐Lasting Latitudinal Four‐Peak Structure in the Nighttime Ionosphere Observed by the Swarm Constellation (2019) (10)
- Solar cycle dependence of magnetospheric currents (2010) (9)
- Dust charging in the Enceladus torus (2014) (9)
- The Sidebands of the Equatorial Electrojet: General Characteristic of the Westward Currents, as Deduced From CHAMP (2018) (9)
- CRRES/Ground-based multi-instrument observations of an interval of substorm activity (1994) (9)
- Dependence of the Equatorial Electrojet on Auroral Activity and In Situ Solar Insulation (2019) (9)
- Global manifestations of a substorm onset observed by a multi-satellite and ground station network (2006) (9)
- The 9 th-Generation International Geomagnetic Reference Field International Association of Geomagnetism and Aeronomy ( IAGA ) , Division V , Working Group 8 Participating members : (2003) (9)
- Random dust charge fluctuations in the near‐Enceladus plasma (2014) (9)
- Quantifying the relationship between the plasmapause and the inner boundary of small-scale field-aligned currents, as deduced from Swarm observations (2018) (9)
- On the Balance Between Plasma and Magnetic Pressure Across Equatorial Plasma Depletions (2019) (9)
- An empirical model of the thermospheric mass density derived from CHAMP satellite (2018) (9)
- Comprehensive Analysis of the Magnetic Signatures of Small‐Scale Traveling Ionospheric Disturbances,as Observed by Swarm (2019) (8)
- Observations of the Magnetosheath near the Nominal Tail Axis during the Geomagnetic Storm of January 25, 1993 (1996) (8)
- Non‐stormtime injection of energetic particles into the slot‐region between Earth's inner and outer electron radiation belts as observed by STSAT‐1 and NOAA‐POES (2010) (8)
- Zonal currents in the F region deduced from Swarm constellation measurements (2016) (8)
- Strong ionospheric field‐aligned currents for radial interplanetary magnetic fields (2014) (8)
- Three-dimensional morphology of equatorial plasma bubbles deduced from measurements onboard CHAMP (2015) (8)
- Capability of Geomagnetic Storm Parameters to Identify Severe Space Weather (2019) (8)
- Applying the Dual-Spacecraft Approach to the Swarm Constellation for Deriving Radial Current Density (2019) (8)
- The Earth’s Magnetic Field at the CHAMP Satellite Epoch (2010) (8)
- Electric field fluctuations (25-35 min) in the midnight dip equatorial ionosphere (2000) (8)
- Direct penetration of the interplanetary electric field to low geomagnetic latitudes and its effect on magnetotelluric sounding (2012) (8)
- Magnetic properties of CHAMP and their effects on in-orbit calibration (2013) (8)
- Solar Flux Influence on the In‐Situ Plasma Density at Topside Ionosphere Measured by Swarm Satellites (2022) (8)
- Ionospheric ion and electron heating at the poleward boundary of a poleward expanding substorm‐disturbed region (2001) (7)
- Statistical Correlation Analysis of Field‐Aligned Currents Measured by Swarm (2018) (7)
- Comparison of low frequency magnetic field fluctuations upstream of Earth's bow shock with a strong Alfvénic turbulence model (1991) (7)
- Local Time and Longitudinal Differences in the Occurrence Frequency of Ionospheric EMIC Waves During Magnetic Storm Periods (2021) (7)
- Particle-in-cell simulation of spacecraft/plasma interactions in the vicinity of Enceladus (2015) (7)
- Effect of the August 11, 1999 total solar eclipse on geomagnetic pulsations (2007) (7)
- Longitudinal modulation of electron and mass densities at middle and auroral latitudes: Effect of geomagnetic field strength (2017) (7)
- Ionospheric Hall conductivity deduced from ground‐based measurements (1988) (7)
- A Third Generation Field‐Aligned Current Model (2020) (6)
- In-situ CHAMP observations of the ionosphere-thermosphere coupling (2011) (6)
- CHAMP ME Data Processing and Open Issues (2003) (6)
- Status of ionospheric radio occultation CHAMP data analysis and validation of higher level data products (2003) (6)
- Relation of zonal plasma drift and wind in the equatorial F region as derived from CHAMP observations (2013) (6)
- Multipoint observations of a dayside transient event (1994) (6)
- Observation of kinetic Alfvén waves excited at substorm onset (1985) (6)
- Characterization of CHAMP magnetic data anomalies: magnetic contamination and measurement timing (2013) (6)
- Connections between whistlers and pulsation activity (2000) (5)
- First ELF wave measurements with the Equator-S magnetometer (1999) (5)
- Dusty plasma of the Enceladus plume (2015) (5)
- Ground Signatures of Travelling Convection Vortices (2013) (5)
- Estimating along-track plasma drift speed from electron density measurements by the three Swarm satellites (2015) (5)
- Noise features of the CHAMP vector magnetometer in the 1–25 Hz frequency range (2015) (5)
- Residuals to the CHAOS‐6 Geomagnetic Field Model Caused by Magnetospheric Currents During Enhanced Magnetic Activity (2020) (5)
- Hemispheric asymmetry in transition from equatorial plasma bubble to blob as deduced from 630.0 nm airglow observations at low latitudes (2016) (5)
- In situ ionospheric current measurements during ROSE rocket flights : evidence for tilted current layers (1992) (5)
- New Aspects of the Coupling Between Thermosphere and Ionosphere, with Special regards to CHAMP Mission Results (2011) (5)
- Plasma flow bursts in the nightside auroral zone ionosphere and their relation to geomagnetic activity (1993) (5)
- Ionospheric Currents from CHAMP Magnetic Field Data — Comparison with Ground Based Measurements (2003) (5)
- The AMPTE lithium releases in the solar wind: A possible trigger for geomagnetic pulsations (1990) (5)
- ESA Field-Aligned Currents—Methodology Inter-comparison Exercise (2019) (5)
- Longitudinal Variations of the Thermospheric Zonal Wind Induced by Nonmigrating Tides as Observed by CHAMP (2011) (4)
- GRACE Electron Density derived from the K-Band Ranging System (KBR) (2021) (4)
- Plasma density undulations correlated with thermospheric neutral mass density in the daytime low‐latitude to midlatitude topside ionosphere (2015) (4)
- Initial Results on Ionosphere/Plasmasphere Sounding based on GPS Data Obtained On Board CHAMP (2003) (4)
- Calibration of Empirical Models of Thermospheric Density Using Satellite Laser Ranging Observations to Near-Earth Orbiting Spherical Satellites (2018) (4)
- Willy Stoffregen – An early pioneer of advanced ionospheric and auroral research (2014) (4)
- The effect of large uncompensated transverse fields on the fluxgate magnetic sensor output (1992) (4)
- Average Ionospheric Middle and Low Latitudes Nighttime Zonal Currents Deduced From CHAMP (2020) (4)
- Mapping the Lithospheric Magnetic Field from CHAMP Scalar and Vector Magnetic Data (2003) (4)
- Magnetic ULF fluctuations in the compressional zone of AMPTE's artificial comets (1988) (4)
- Highlights From AGU's virtual session on new magnetic field satellites (2002) (4)
- Magnetic Fields in the Solar System (2018) (4)
- Night-time Ionospheric Currents (2003) (3)
- Physical Processes in the Dusty Plasma of the Enceladus Plume (2018) (3)
- The thermospheric response to geomagnetic storms (2006) (3)
- Studies of auroral arcs using Freja satellite and ground-based data (1996) (3)
- Models of the Main Geomagnetic Field Based on Multi-satellite Magnetic Data and Gradients—Techniques and Latest Results from the Swarm Mission (2019) (3)
- Improved Parameterization of External Magnetic Fields from CHAMP Measurements (2003) (3)
- A Comparative Study of Geomagnetic Pi2 Pulsations Observed by CHAMP and on the Ground (2005) (3)
- Evidence of the ring current effect in geomagnetic observatories annual means (2006) (3)
- Changes of Thermospheric Mass Density and Their Relations with Joule Heating and Ring Current Index During Nov. 2003 Superstorm—CHAMP Observations (2007) (3)
- Climatology of Air Upwelling and Vertical Plasma Flow in the Terrestrial Cusp Region: Seasonal and IMF-Dependent Processes (2018) (2)
- Short‐Term Variability of Equatorial Electrojet Modulation by Solar Tidal and Planetary Waves, as Derived From the Swarm Constellation (2021) (2)
- A comparison of Freja auroral images with substorm cycle observations (1994) (2)
- Relation between the asymmetric ring current effect and the anti-sunward auroral currents, as deduced from CHAMP observations (2020) (2)
- Reversed Hall effect and plasma conductivity in the presence of charged impurities (2018) (2)
- Substorm onset dynamics in the magnetotail as derived from joint TC-1 and Cluster data analysis (2008) (2)
- A long-lived band of plasma density enhancement at mid-latitudes during the 2003 Halloween magnetic storm (2012) (2)
- GRADSAT:: A DANISH GEOMAGNETIC GRADIENT MISSION (1997) (2)
- An empirical model (CH-Therm-2018) of the thermospheric mass density derived from CHAMP (2018) (2)
- Initial GPS radio occultation measurements of the ionosphere onboard CHAMP (2002) (2)
- Relation between the asymmetric ring current effect and the anti-sunward auroral currents, as deduced from CHAMP observations (2020) (2)
- Estimating the bow shock normal speed from single spacecraft observations of magnetic wave activity (1994) (2)
- Studies of Geomagnetic Pulsations Using Magnetometer Data from the CHAMP Low-Earth-Orbit Satellite and Ground-Based Stations: a Review (2011) (1)
- Ground observations of kinetic Alfven waves (1985) (1)
- Improved Field‐Aligned Current and Radial Current Estimates at Low and Middle Latitudes Deduced by the Swarm Dual‐Spacecraft (2022) (1)
- Sixth generation lithospheric magnetic field model, MF6, from CHAMP satellite magnetic measurements (2007) (1)
- GPS Radio Occultation Measurements of the Ionosphere on CHAMP: Initial Results (2002) (1)
- Longitudinal Variation in the Thermospheric Superrotation: CHAMP Observation and TIE‐GCM Simulation (2021) (1)
- Correlation analysis of field-aligned currents from the magnetic measurements of GRACE follow-on mission (2021) (1)
- The CHAMP Geopotential Mission and First Preliminary Results (2000) (1)
- Magnetic Local Time and Latitude Distribution of Ionospheric Large‐Spatial‐Scale EMIC Wave Events: Swarm Observations (2022) (1)
- Effects of Solar Illumination and Substorms on Auroral Electrojets Based on CHAMP Observations (2021) (1)
- Comprehensive Analysis of the Magnetic Signatures of Small‐Scale Traveling Ionospheric Disturbances, as Observed by Swarm (2020) (1)
- Field‐Aligned Currents in the Magnetosphere–Ionosphere (2021) (1)
- Closure of F Region Dynamo Currents: Revisiting CHAMP Magnetic Field Data (2020) (1)
- CHAMP PhaseB - Executive Summary (1996) (1)
- Initial Response of Nightside Auroral Currents to a Sudden Commencement: Observations of Electrojet and Substorm Onset (2022) (1)
- The Enhancement of the Thermospheric Density During the Sept. 25–26, 2001 Magnetic Storm (2005) (1)
- CRRES/ground-based multi-instrument observations of a substorm expansion phase onset (1994) (1)
- The CHAMP Satellite and its Space Weather Monitoring Capability (1999) (1)
- Recent developments in space weather research and services in Germany (2006) (0)
- A Cusp Density Enhancement Study using CHAMP / EISCAT conjunctions (2016) (0)
- Features and Distribution of Intense, Small Scaled Field Aligned Currents in Polar Regions (2006) (0)
- Kikuchi et al. 1996 JGR (DP2) (2015) (0)
- Plasma waves associated with the first AMPTE (Active Magnetosphere Particle Tracer Explorers) magnetotail barium release. Progress report (1986) (0)
- Structure of small-scale field-aligned currents at middle and low latitudes having lower atmospheric origin (2014) (0)
- Swarm Science objectives and challenges (2005) (0)
- Heating of the thermosphere in the polar cap region during magnetic storms (2009) (0)
- The Equatorial Electrojet (2021) (0)
- Relation Between Ionospheric Plasma Irregularities at High Latitudes and Auroral Phenomena (2012) (0)
- Editorial: Coupling Processes in Terrestrial and Planetary Atmospheres (2022) (0)
- Small spatial scale field aligned currents in middle and low latitudes as observed by the CHAMP satellite (2014) (0)
- Properties of net ionospheric currents closing field-aligned currents in the auroral region (2017) (0)
- Lithospheric field recovery from CHAMP satellite magnetic measurements (2010) (0)
- Field-Aligned Currents in the Cusp: Research Opportunities with Swarm Mission (2014) (0)
- Ionospheric sounding by means of GPS measurements onboard CHAMP (2004) (0)
- Magnetic field signatures of the cusp region obtained by Freja. (1995) (0)
- Contents, Vol. 25, Supplement 2, 1985 (1985) (0)
- Climatology of the relationship of cusp-related density anomaly with zonal wind and large-scale FAC based on CHAMP observations: IMF By and solar cycle dependence (2014) (0)
- IN CANADA AND OPPORTUNITIES FOR SWARM (2006) (0)
- The evolution of high-latitude field-aligned currents and magnetospheric dynamics in response to solar wind drivers (2016) (0)
- Low frequency waves seen during the AMPTE barium release (1988) (0)
- Thermospheric response to magnetic storms (2006) (0)
- Authors responses to referee comments on angeo-3 (2020) (0)
- Calibration of empirical thermospheric models by using laser observations to near-Earth orbiting spherical satellites (2017) (0)
- OIST- Proceedings. 4'th Oersted International Science Team Conference (2003) (0)
- Determining the equatorward and poleward boundaries of the auroral oval from CHAMP field-aligned currents signatures (2013) (0)
- Calibration of an empirical thermospheric model by using SLR observations to ANDE-Pollux (2017) (0)
- Summary of a multipoint study of a substorm occurring on 7 December 1992 (1996) (0)
- Observations of high-latitude impulsive convection features during the substorm expansion phase (1996) (0)
- Introducing the INSIGHT Project (2016) (0)
- Properties and behaviour of FAC currents in the inner magnetosphere (2017) (0)
- F Region Currents On The Nightside Observed By Champ (2002) (0)
- Sub s torm on s et dynamic s in the magnetotail a s derived from joint TC-1 and Clu s ter data analy s i s (2014) (0)
- Report on the Workshop “Swarm in Space PHYSICS" (2006) (0)
- Characteristics of reverse current equatorial electrojet sidebands (2018) (0)
- CHARACTERISTICS OF POWER SPECTRA OF LOW FREQUENCY MAGNETIC FIELD FLUCTUATIONS IN THE TERRESTRIAL FORESHOCK (1992) (0)
- The CHAMP data base of Equatorial Spread-F magnetic signatures (2007) (0)
- Low latitude electron temperature observed by the CHAMP satellite (2012) (0)
- Certificate of Compliance for the Champ Satellite Fluxgate Magnetometer (1999) (0)
- The Swarm Level 2-CAT2 data products (2014) (0)
- Responses to comments of Referees 1 and 2 (2020) (0)
- Compact Spherical Coil Calibration for the CHAMP Satellite, Report and Procedure (1999) (0)
- F region postsunset plasma structures at low latitudes deduced from the Swarm satellite constellation (2016) (0)
- GPS ionospheric imaging during the magnetic storm period of October/November 2003 (2004) (0)
- Testing Dark Energy and Dark Matter Cosmological Models with Clusters of Galaxies — (2008) (0)
- Upstream Waves and Surface Geomagnetic Pulsations (2013) (0)
- Tidal signature of the mid-latitude ionospheric nighttime anomaly using CHAMP and GRACE observations (2014) (0)
- Identifying and quantifying ionospheric magnetic field sources on the night side (2007) (0)
- CHAMP observations of Pc3 pulsations in the polar cusp region (2012) (0)
- Swarm Observations of Field Aligned Currents during Geomagnetic Storms (2015) (0)
- Dependence of the thermospheric density on solar and magnetic activity (2012) (0)
- Relationship between lunar tidal enhancements in the equatorial electrojet and tropospheric eddy heat flux during stratospheric sudden warmings (2017) (0)
- ULF Wave Magnetic Measurements by CHAMP Satellite and SEGMA Ground Magnetometer Array: Case Study of July 6, 2002 (2005) (0)
- The Decade of Geopotential Field Research, inaugurated in 1999 with the launch of the Danish satellite Ørsted on 23 February, (2009) (0)
- Reconstruction of 3 dimensional electron density distributions by assimilating GPS based TEC measurements from CHAMP (2003) (0)
- The ionospheric disturbance dynamo investigated with CHAMP observations (2015) (0)
- INSIGHT (interaction of low-orbiting satellites with the surrounding ionosphere and thermosphere) (2016) (0)
- Ground-based observations of an impulsively increased plasma flow from the tail (1983) (0)
- Ionospheric signatures of non-migrating tides and stratospheric warming (2010) (0)
- EMIC Waves Observed During the July 2009 Geomagnetic Storm (2009) (0)
- General Introduction and Scientific Summary of the German Priority Program “PlanetMag” (2018) (0)
- Correction to “Characteristics of F‐region dynamo currents deduced from CHAMP magnetic field measurements” (2011) (0)
- The magnetic field investigation on Cluster (1988) (0)
- Confirmation of Small Scale Field-Aligned Currents in Middle and Low Latitudes and an Estimation of Their Typical Period of Temporal Variation (2014) (0)
- Investigation of temporal change of thermosphere density scale factors derived from SLR observations to LEO satellites (2018) (0)
- From validation to prediction : Lithospheric field studies from Magsat to Swarm (0)
- Estimation Of Field-Aligned Currents With A Multi-Satellite Mission (Swarm) (2004) (0)
- FGM1 EMC test for the Champ Satellite Fluxgate Magnetometer (1999) (0)
- Time scale of FAC variations estimated by SWARM and a comparison with ground based geomagnetic and micro-barometric observations (2015) (0)
- Upstream wave related Pc3 pulsations observed by CHAMP (2010) (0)
- Empirical Plasmapause Model based on Swarm Observations (2018) (0)
- Components Test Report for the CHAMP Satellite Fluxgate Magnetometer (1999) (0)
- AMPTE/IRM Observations of the MHD Structure of the Plasmasheet Boundary: Evidence for a Normal Component of the Magnetic Field (2013) (0)
- Global ionospheric/thermospheric response to a magnetic storm - A new rocket project (1999) (0)
- Ionospheric plasma effects for geomagnetic LEO missions at mid- and low latitudes (2005) (0)
- Combining multi-point spacecraft and two-dimensional ground-based observations: Theory and example of an IMF B-Y-related cusp current system (2000) (0)
- Multi-Satellite ionosphere-plasmasphere Electron density reconstruction (MuSE) (2019) (0)
- Field-aligned current ordering in ground and space measurements (2020) (0)
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