Don Frederick Smart

Don Frederick Smart's AcademicInfluence.com Rankings

Don Frederick Smart

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Don Frederick Smart's Published Works

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Published Works

CREME96: A Revision of the Cosmic Ray Effects on Micro-Electronics Code (1997) (571)
A summary of major solar proton events (1990) (281)
Solar cosmic ray events for the period 1561–1994: 1. Identification in polar ice, 1561–1950 (2001) (201)
On cosmic-ray cut-off terminology (1991) (170)
Magnetospheric Models and Trajectory Computations (2000) (167)
A study of vertical cutoff rigidities using sixth degree simulations of the geomagnetic field (1965) (162)
A review of geomagnetic cutoff rigidities for earth-orbiting spacecraft (2002) (139)
Atmospheric cosmic rays and solar energetic particles at aircraft altitudes. (1996) (130)
Scaling time-integrated in situ cosmogenic nuclide production rates using a continuous geomagnetic model (2008) (118)
Space Weather and the Ground-Level Solar Proton Events of the 23rd Solar Cycle (2012) (114)
A simplified model for timing the arrival of solar flare‐initiated shocks (1985) (113)
Injection onsets of approx. 2GeV protons, approx. 1 MeV electrons, and approx. 100 keV electrons in solar cosmic ray flares (1982) (109)
The October 22, 1989, solar cosmic ray enhancement: An analysis of the anisotropy and spectral characteristics (1997) (105)
Possible evidence for a rigidity-dependent release of relativistic protons from the solar corona (1982) (97)
Solar cosmic ray events for the period 1561–1994: 2. The Gleissberg periodicity (2001) (92)
Dynamical models of coronal transients and interplanetary disturbances (1984) (72)
Estimating cosmic-ray vertical cutoff rigidities as a function of the McIlwain L-parameter for different epochs of the geomagnetic field (1987) (70)
Fifty Years of Cosmic Radiation Data (2000) (70)
Solar proton events for 450 years: The Carrington event in perspective (2004) (68)
Solar proton events during the past three solar cycles (1989) (65)
Book Review: The Magnetic Field of the Earth's Lithosphere. The Satellite Perspective (1998) (63)
The May 1967 great storm and radio disruption event: Extreme space weather and extraordinary responses (2016) (63)
GLE and Sub-GLE Redefinition in the Light of High-Altitude Polar Neutron Monitors (2017) (61)
Fifty years of progress in geomagnetic cutoff rigidity determinations (2009) (59)
Direct solar neutrons detected by neutron monitors on 24 May 1990 (1991) (56)
Calculations and observations of solar particle enhancements to the radiation environment at aircraft altitudes. (2003) (55)
A five degree by fifteen degree world grid of trajectory-determined vertical cutoff rigidities (1968) (54)
The daily variation of trajectory‐derived high‐latitude cutoff rigidities in a model magnetosphere (1969) (53)
A geomagnetic cutoff rigidity interpolation tool: Accuracy verification and application to space weather (2006) (51)
Geomagnetic cutoffs: a review for space dosimetry applications. (1994) (50)
Vertical cutoff rigidities for cosmic ray stations since 1955 (2001) (49)
Detection of 0.5–15 GEV solar protons on 29 September 1989 at Australian stations (1991) (49)
The Carrington event: Possible solar proton intensity time profile (2006) (46)
Space weather: The effects on operations in space (1998) (46)
Cosmic ray Implications for Human Health (2000) (45)
Characteristics of Late-phase >100 MeV Gamma-Ray Emission in Solar Eruptive Events (2018) (45)
World Grid of Calculated Cosmic Ray Vertical Cutoff Rigidities for Epoch 1990.0 (1997) (45)
The Production of Cosmogenic Isotopes in the Earth's Atmosphere and Their Inventories (1991) (43)
Solar particle enhancements of single-event effect rates at aircraft altitudes (2003) (40)
A comparison of the tsyganenko model predicted and measured geomagnetic cutoff latitudes (2001) (39)
Solar Cycle in the Heliosphere and Cosmic Rays (2014) (38)
Significant proton events of solar cycle 22 and a comparison with events of previous solar cycles. (1994) (38)
The space-developed dynamic vertical cutoff rigidity model and its applicability to aircraft radiation dose. (2003) (37)
PPS-87: a new event oriented solar proton prediction model. (1989) (37)
Neutron and electromagnetic emissions during the 1990 May 24 solar flare (1994) (37)
On the Little‐Known Consequences of the 4 August 1972 Ultra‐Fast Coronal Mass Ejecta: Facts, Commentary, and Call to Action (2018) (36)
History of Energetic Solar Protons for the Past Three Solar Cycles Including Cycle 22 Update (1993) (36)
A procedure for estimating the changes in cosmic ray cutoff rigidities and asymptotic directions at low and middle latitudes during periods of enhanced geomagnetic activity (1986) (35)
Spacecraft problems in association with episodes of intense solar activity and related terrestrial phenomena during March 1991 (1992) (35)
Preliminary study of cosmic rays, geomagnetic field changes and possible climate changes (2004) (34)
Possible ground-level measurements of solar neutron decay protons during the 19 October 1989 solar cosmic ray event (1991) (34)
Catalog of Solar Particle Events, 1955–1969 (1975) (34)
World-wide radiation dosage calculations for air crew members. (2003) (34)
SUPPLEMENT TO IQSY INSTRUCTION MANUAL NO. 10 COSMIC RAY TABLES: ASYMPTOTIC DIRECTIONS, VARIATIONAL COEFFICIENTS AND CUTOFF RIGIDITIES. (1968) (32)
Magnetohydrodynamic modelling of interplanetary disturbances between the Sun and Earth (1982) (32)
Worldwide trajectory‐derived vertical cutoff rigidities and their application to experimental measurements (1967) (32)
Solar proton fluxes as a function of the observation location with respect to the parent solar activity (1996) (31)
Electromagnetic and corpuscular emission from the solar flare of 1991 June 15: Continuous acceleraton of relativistic particles (1994) (30)
Comment on the use of GOES solar proton data and spectra in solar proton dose calculations. (1999) (28)
A review of solar proton events during the 22nd solar cycle. (2002) (28)
Recent and Historical Solar Proton Events (1992) (27)
History of solar proton event observations (1995) (27)
CHANGES IN CALCULATED VERTICAL CUTOFF RIGIDITIES AT THE ALTITUDE OF THE INTERNATIONAL SPACE STATION AS A FUNCTION OF GEOMAGNETIC ACTIVITY (1999) (27)
Compendium of the eight articles on the “Carrington Event” attributed to or written by Elias Loomis in the American Journal of Science, 1859–1861 (2006) (27)
The Influence of the Changing Geomagnetic Field on Cosmic Ray Measurements (1990) (26)
A Determination of the Spectra, Spatial Anisotropy, and Propagation Characteristics of the Relativistic Solar Cosmic-Ray Flux on November 18, 1968. (1971) (26)
Comment on estimating the solar proton environment that may affect Mars missions. (2003) (26)
The heliolongitudinal distribution of solar flares associated with solar proton events. (1996) (26)
PPS76: A computerized event mode solar proton forecasting technique (1979) (25)
Probable Pitch Angle Distribution and Spectra of the 23 February 1956 Solar Cosmic Ray Event (1990) (25)
The atmospheric cosmic- and solar energetic particle radiation environment at aircraft altitudes. (1998) (25)
A comparison of energetic solar proton events during the declining phase of four solar cycles (cycles 19–22) (1995) (25)
A study of the effectiveness of the McIlwain coordinates in estimating cosmic-ray vertical cutoff rigidities (1967) (23)
Modeling the time-intensity profile of solar flare generated particle fluxes in the inner heliosphere. (1992) (23)
Preliminary search for cosmic radiation and solar-terrestrial parameters correlated with the reversal of the solar magnetic field (1981) (23)
Calculated Vertical Cutoff Rigidities for the International Space Station During Magnetically Active Times (1999) (23)
A Five by Fifteen Degree World Grid of Calculated Cosmic Ray Vertical Cutoff Rigidities for 1965 and 1975 (1975) (23)
Latitudinal cosmic ray gradients: Their relation to solar activity asymmetry (1991) (23)
Radiation dose along North American transcontinental flight paths during quiescent and disturbed geomagnetic conditions (2005) (21)
The local time dependence of the anisotropic solar cosmic ray flux. (2003) (21)
Identification of major proton fluence events from nitrates in polar ice cores. (1999) (20)
Interhemispheric observations of impulsive nitrate enhancements associated with the four large ground-level solar cosmic ray events (1940–1950) (2009) (19)
Geomagnetic Cutoff Rigidity Calculations at 50-Year Intervals Between 1600 and 2000 (2003) (19)
Solar proton event patterns: the rising portion of five solar cycles (2002) (19)
Database of Ground Level Enhancements (GLE) of High Energy Solar Proton Events (2016) (19)
Tables of Asymptotic Directions and Vertical Cutoff Rigidities for a Five Degree by Fifteen Degree World Grid as Calculated Using the International Geomagnetic Reference Field for Epoch 1965.0. (1975) (18)
Solar proton event classification system (1971) (18)
A Study of the Frequency of Occurrence of Large-Fluence Solar Proton Events and the Strength of the Interplanetary Magnetic Field (2004) (17)
Solar Cosmic Rays on 29 September 1989; An Analysis using the World-Wide Network of Cosmic Ray Stations (1991) (16)
A STUDY OF VERTICALLY INCIDENT COSMIC-RAY TRAJECTORIES USING SIXTH-DEGREE SIMULATIONS OF THE GEOMAGNETIC FIELD. Environmental Research Papers, No. 141 (1965) (16)
Cosmic Ray Effects on Microelectronics. Part 2. The Geomagnetic Cutoff Effects (1983) (16)
Low time resolution analysis of polar ice cores cannot detect impulsive nitrate events (2014) (16)
Evaluation of the dynamic cutoff rigidity model using dosimetry data from the STS-28 flight. (2003) (15)
A case history of solar and galactic space weather effects on the geosynchronous communications satellite TDRS-1 (2000) (14)
The effect of local perturbations of the geomagnetic field on cosmic ray cutoff rigidities at Jungfraujoch and Kiel (1983) (14)
Preliminary Study of the 400-Year Geomagnetic Cutoff Rigidity Changes, Cosmic Rays and Possible Climate Changes (2003) (14)
Geomagnetic Transmission Functions for a 400 KM Altitude Satellite (1983) (13)
The limitations of using vertical cutoff rigidities determined from the IGRF magnetic field models for computing aircraft radiation dose. (2003) (13)
Solar proton events: History, statistics and predictions. (Reannouncement with new availability information) (1993) (13)
The applicability of model based aircraft radiation dose estimates (2005) (12)
Asymptotic directions and vertical cutoff rigidities for selected cosmic-ray stations as calculated using the International Geomagnetic Reference Field model appropriate for Epoch 1975. 0. Environmental research papers (1975) (12)
Daily variation of electron and proton geomagnetic cutoffs calculated for Fort Churchill, Canada (1972) (12)
400 years of large fluence solar proton events (2001) (12)
Determining the strength of the ring and the magnetopause currents during the initial phase of a geomagnetic storm using cosmic ray data (1990) (12)
On the observation of a flare‐generated shock wave at 9.7 AU by Pioneer 10 (1978) (12)
Cosmic ray exposure factors for Shuttle altitudes derived from calculated cut-off rigidities. (1984) (12)
The Flux and Fluence of Major Solar Proton Events and their Record in Antarctic Snow (1993) (12)
The cosmic ray ground level enhancement of 6 November 1997. (2002) (11)
Estimating the Arrival Time of Solar-Flare-Initiated Shocks by Considering Them to Be Blast Waves Riding over the Solar Wind (1986) (11)
Cosmic rays effective cut-off rigidities; Effektivnye zhestkosti obrezaniya kosmicheskikh luchei (1972) (11)
Study of Travelling Interplanetary Phenomena 1977 (1977) (11)
IV. Geographically smoothed geomagnetic cutoffs (1969) (11)
Predicting and Modeling Solar Flare Generated Proton Fluxes in the Inner Heliosphere (1993) (11)
Galactic Cosmic Radiation And Solar Energetic Particles (2021) (11)
The solar-terrestrial event of 23 February 1956 (2009) (11)
Cosmic ray tables - Asymptotic directions, variational coefficients and cut-off rigidities IQSY instruction manual no. 10 (1965) (11)
Analytical Representations for Characterizing the Global Aviation Radiation Environment Based on Model and Measurement Databases (2018) (11)
Toward a descriptive model of solar particles in the heliosphere (1988) (11)
Unusual intensity‐time profiles of ground‐level solar proton events (2008) (10)
Geomagnetic cutoff rigidities and geomagnetic coordinates appropriate for the Carrington flare Epoch (2006) (10)
The direct mode of propagation of cosmic rays to geostationary satellites (1971) (10)
The dose rate observed on 19-21 October 1989 and its modulation by geophysical effects. (1994) (10)
Some comments on the east-west solar flare distribution during the 1976–1985 period (1990) (10)
The evaluation of cutoff rigidities and reentrant albedo calculations for Palestine, Dallas, and Midland, Texas (1975) (9)
High Energy Cosmic Ray Modulation in March-June 1991 (1993) (9)
Secular variations in cosmic ray cutoff rigidities (1970) (9)
Summary of cutoff rigidities calculated with the International Geomagnetic Reference Field for various epochs. Environmental research papers (1976) (9)
Geomagnetic Cutoff Rigidity Computer Program: Theory, Software Description and Example (2001) (9)
Revised standard format for cosmic-ray ground-level event data (1987) (9)
The prediction of AE, ap, and Dst at time lags between 0 and 30 hours (1979) (8)
March 1991 Solar-Terrestrial Phenomena and Related Technological Consequences (1993) (8)
Significant Solar Proton Events For Five Solar Cycles (1954-2007) (2008) (8)
Relativistic Solar Particle Events Recorded by the Lomnicky Stit Neutron Monitor (1993) (8)
The Effect of Solar Activity on the Cosmic Ray Intensity at Solar Minimum (1990) (8)
Effective cutoff rigidities of cosmic rays (1972) (8)
The use of the McIlwain L-parameter to estimate cosmic ray vertical cutoff rigidities for different epochs of the geomagnetic field (1985) (7)
COSMIC RAY CUTOFF RIGIDITY CALCULATIONS AND THEIR APPLICATION TO EXPERIMENTAL MEASUREMENTS. (1968) (7)
Asymptotic directions and vertical cutoff rigidities for selected cosmic-ray stations as calculated using the Finch and Leaton geomagnetic field model. Environmental research papers (1975) (7)
On the Latitude Dependence of Cosmic Ray Cutoff Rigidity Variations during the Initial Phase of a Geomagnetic Storm (1987) (7)
APPLICATION OF TRAJECTORY-DERIVED CUTOFF RIGIDITIES TO COSMIC-RAY INTENSITY VARIATIONS. (1970) (7)
Reply to comment by E. W. Wolff et al. on “Low time resolution analysis of polar ice cores cannot detect impulsive nitrate events” (2016) (7)
Solar, interplanetary, and geomagnetic phenomena in March 1991 and their association with spacecraft and terrestrial problems (1995) (7)
The Use of Geophysical Data in Studies of the Historical Solar-Terrestrial Environment (2004) (7)
Overview of the effects of solar-terrestrial phenomena on man and his environment (1996) (7)
Characteristics of cosmic ray cutoffs for a satellite orbiting at 400 km; the effect of the solid earth. (1981) (6)
Were Solar Neutrons Observed by Neutron Monitors on 1984 April 25 (1990) (6)
Review of Ground-Level Solar Cosmic Ray Enhancements During the 22nd Solar Cycle (1995) (6)
Tables of asymptotic directions, cutoff rigidities, and reentrant albedo calculations for Palestine, Dallas, and Midland, Texas. Special repts (1974) (6)
a Model of the 7 may, 1978 Solar Cosmic Ray Event (1979) (6)
Effects of orbit progression on the radiation exposures from solar proton fluxes in low Earth orbit under geomagnetic storm conditions. (1996) (6)
Unusual Aspects of the Ground-Level Cosmic Ray Event of 7/8 December 1982 (1987) (6)
The Relativistic Solar Proton Event of 15 June 1991 (1993) (6)
Vertical Geomagnetic Cutoff Rigidities for Epoch 2000-Deviations from Expected Latitude Curves (2006) (5)
Solar cosmic rays (1996) (5)
Experimental evaluation of various rigidity models (1966) (5)
Predicting the arrival times of solar particles (1988) (5)
Evidence for Extended Neutron and Gamma-Ray Generation During Two Solar Flares (1993) (5)
The relativistic solar proton ground‐level enhancements associated with the solar neutron events of 11 June, 15 June 1991 (1994) (5)
Comment On the Minimum Mass Path Of a Uni-directional Solar Neutron Particle Beam Through The Earth Atmosphere (1995) (5)
A New Concept for the Simulation and Visualisation of Cosmic Ray Particle Transport in the Earth's Magnetosphere (1991) (5)
Proton flare and magnetic storm effect in the vicinity of the Earth. (1994) (5)
Solar activity asymmetries and their possible effect on the high energy cosmic ray perpendicular gradient (1989) (5)
The daily variation of cosmic-ray cutoff at the altitude of a geostationary satellite. (1971) (5)
Cosmic rays - Asymptotic directions, etc. (1968) (5)
The Cosmic Ray Equator Determined Using the International Geomagnetic Reference Field for 1980. 0 (1983) (5)
Space Weather and the Ground-Level Solar Proton Events of the 23rd Solar Cycle (2012) (5)
The Concept of Using the Deep River and Kerguelen Neutron Monitors as 'Flagship' Stations for Ground-Level Solar Cosmic Ray Events (1990) (5)
Ultrafast Manipulation of Electron Spin Coherence (2001) (5)
Review of Solar Energetic Particle Models (2022) (5)
Cosmic ray asymptotic directions for Yangbajing (Tibet) experiments (2001) (5)
Solar-interplanetary circumstances associated with the major events in March and June 1991 and comparison with similar events of previous solar cycles. (1996) (4)
Cosmic Ray Asymptotic Directions for Chilean Neutron Monitors (1995) (4)
The Ground-Level Relativistic Solar Proton Event of may 7, 1978: a Composite Report (1979) (4)
An update on the correlation between the cosmic radiation intensity and the geomagnetic AA index (1985) (4)
On the correlation between asymptotic directions of cosmic ray particles and cutoff rigidities in the evolving geomagnetic field (1987) (4)
The Seasonal Dependency of the NO(Y) Impulsive Precipitation Events in Arctic Polar Ice (2003) (4)
Estimating the change in asymptotic direction due to secular changes in the geomagnetic field (1985) (4)
Tables of asymptotic directions and vertical cutoff rigidities for a five degree by fifteen degree world grid as calculated using the international geomagnetic reference field for Epoch 1975. 0. Environmental research papers (1975) (4)
The Effects of Recent Secular Variations of the Geomagnetic Field on Vertical Cutoff Rigidity Calculations (1977) (4)
Overview of the Solar-Terrestrial Predictions Workshop - IV (1993) (4)
Proposed Solar Proton Event Classification System (1970) (4)
Sensitivity of cosmic ray trajectory calculations to geomagnetic field model representations (1985) (4)
On the Effect of Magnetospheric Current Systems on Cosmic-Ray Cutoff Rigidities (1981) (4)
Summary of LARC Particle Asymptotic Changes From Geomagnetic Reference Field Models: 1955 to 1995 (2002) (4)
Empirical method of estimating cutoff rigidities at satellite altitudes (1973) (4)
The Evolution of the Anisotropy of Solar Neutron Decay Protons During the 19 October 1989 Solar Cosmic Ray Event (1991) (4)
Compilation of solar particle and interplanetary measurements acquired during the campaign for integrated observations of solar flares (CINOF) (1974) (3)
North/South Asymmetry in Solar Activity and its Effects on the High Energy Cosmic Ray Diurnal Variation (1986) (3)
Re-evaluation of cosmic-ray cutoff terminology (1985) (3)
The Ground Level Enhancements of 1989SEP29 and 1989OCT22 (1993) (3)
The cosmic‐ray equator at 170° west longitude (1964) (3)
Variations of the calculated cosmic-ray equator over a 20-year interval. Interim report (1975) (3)
Update on the GLE database; solar cycle 19 (2001) (3)
The Change in Geomagnetic Cutoffs Due to Changes in the Dipole Equivalent of the Earth's Magnetic Field (1993) (3)
Solar/Interplanetary Intervals (1984) (3)
Solar and Interplanetary Drivers to Space Weather - Suggestions for Future Research Efforts (1998) (3)
Study of the August 1972 solar-proton events: A flux intensity paradox (1990) (3)
A Comment On The Detection Of Solar Proton Events At The Earth With Respect To The Heliospheric Current Sheet (1995) (3)
Solar proton fluence for 31 solar cycles derived from nitrate enhancements in polar ice (2007) (3)
Master station list for solar-terrestrial physics data at WDC-A for solar-terrestrial physics (1974) (3)
Observation of GV Protons Associated with an Interplanetary Shock (1995) (3)
Cosmic Ray Penumbral Effects for Selected Balloon Launching Locations (1975) (3)
Solar-interplanetary phenomena in March 1991 and related geophysical and technological consequences☆ (1996) (3)
Cosmic rays effective cut-off rigidities (1973) (3)
Possible Displacement of the Neutral Sheet Due to Asymmetry of Activity on the Sun (1990) (3)
Significant Solar Proton Events, 1955-1969. (1978) (3)
Vertical Geomagnetic Cutoff Rigidities for Epoch 2015 (2020) (3)
An Analysis of Trajectory-Derived Penumbral Widths (1975) (3)
Cosmic rays and solar activity since 1955 (1988) (2)
Procedure for Estimating the Change in Asymptotic Directions at a Mid-Latitude Cosmic Ray Station Resulting from a Local Change in Cosmic Ray Cutoff Rigidity (1983) (2)
MEASUREMENTS IN THE RADIATION BELTS FROM HITCH-HIKER I, (1964) (2)
Calculated Vertical Cutoff Rigidities for the International Space Station Using the Tsyganenko Magnetospheric Model for Every Two Hours in UT (2003) (2)
Simulation of the solar proton dose observed during the STS-28 flight (2001) (2)
The cosmic ray environment of tactical ABMs (2005) (2)
Comparison of Ground-Level Enhancements of 15 November 1960 and 22 October 1989 (1995) (2)
ELECTRON AND PROTON FLUXES IN THE TRAPPED RADIATION BELTS ORIGINATING FROM AN ORBITING NUCLEAR REACTOR. Air Force Surveys in Geophysics No. 159 (1964) (2)
Cosmic Ray Latitude Surveys in the Atlantic Ocean Area (1987) (2)
Contributed Papers to the Study of Travelling Interplanetary Phenomena/ 1977. (Proceedings of COSPAR Symposium B, Tel Aviv, Israel, June 1977) (1977) (2)
Latitudinal Cosmic Ray Gradients and Their Relation to Solar Activity Asymmetries (1990) (2)
The Natural Radiation Environment of Aircraft Crews (1997) (1)
The Solar Signal from Cycles 14 to 22 in Nitrate Concentrations in Antarctic Snow (1993) (1)
Energetic-particle radiation environment for manned space operations (1985) (1)
New concept for the simulation and visualization of cosmic ray particle transport in the earth`s magnetosphere. (Reannouncement with new availability information) (1991) (1)
Kilometric type II radiation from interplanetary shocks: Interpretation of voyager results (1986) (1)
STIP Symposium on solar/interplanetary intervals : proceeding of the Maynooth Symposium, held at St. Patrick's college, Maynooth, Ireland 4-6 August 1982 (1984) (1)
CALCULATION OF THE DAILY VARIATION OF COSMIC-RAY CUTOFF RIGIDITIES AT FORT CHURCHILL, CANADA. (1971) (1)
A comparison of the characteristics of solar proton events for the last two solar minima. (1979) (1)
Vertical Cutoff Rigidity and the Intensity Distribution of Cosmic Rays Near Cape Town (1977) (1)
Comment on galactic cosmic radiation dose to aircrews (2001) (1)
Solar-Terrestrial Predictions, 4: Proceedings of a workshop. Volume 1: Workshop overview papers; working group reports; User community reports; Regional Warning Center Reports (1993) (1)
Revisited definition of GLE (2017) (1)
Simultaneous Observations of Solar Neutrons of June 6, 1991 at Mt. Haleakala and Mt. Norikura (1995) (1)
MEASUREMENTS ON TRAPPED PARTICLES INJECTED BY NUCLEAR DETONATIONS (1964) (1)
Significant problems in identifying solar particle increases. (1974) (1)
Temporal Variations of Shock Accelerated Proton/Alpha Ratios at E>100 MeV/n in a Large Solar Particle Event (1997) (1)
The response of the deep river neutron monitor to an anisotropic flux of solar cosmic rays (1974) (1)
Results Obtained During the Campaign for Integrated Observations of Solar Flares (CINOF). (1975) (1)
The Value of Multi-Spacecraft Measurements (1974) (1)
Were solar neutrons observed by neutron monitors on 25 April 1984 (1990) (1)
A Composite Catalog of Ground-Level Cosmic-Ray Increases (1973) (1)
Solar proton events and fluence for 31 solar cycles derived from nitrate enhancements in polar ice (2008) (1)
Long-Term Solar and Cosmic Radiation Data Bases (1991) (1)
Onset delay times of ground-level events (1981) (1)
Possible neutron-monitor response to solar neutrons in April 1984 (1987) (1)
The difference Between Offset Dipole Coordinates and Coordinates Based On Cutoff Rigidity Contours (1995) (1)
The Effect of Local Time Dependence on the Observation of an Anisotropic Solar Cosmic Ray Flux by Aircraft (1991) (1)
On the Significance of the Magnetospheric Effects in the Analysis of the Ground-Level Solar Cosmic Ray Event on 7 December 1982 (1990) (1)
The Radiation Dose at Commercial Aircraft Altitudes During the January 2005 High-Energy Solar Cosmic ray Event and the Effects of the Solar Cosmic ray Anisotropy (2005) (1)
Cosmic Ray Penumbral Patterns Derived from the Trajectory Calculations for the Heao-C Satellite (1979) (1)
The Ground-Level Enhancements of 29 September and 22 October 1989 (1993) (1)
A Technique for Evaluating Mathematical Models of the Magnetosphere (1974) (1)
Study of travelling interplanetary phenomena 1977 : proceedings of the L. D. de Feiter Memorial Symposium held in Tel Aviv, Israel, June 7-10, 1977 (1977) (1)
Cosmic Ray Access to Satellites from Large Zenith Angles (1983) (1)
The effect of ionization energy loss on the calculation of rigidity transmittance functions. Interim report (1975) (1)
Muon trajectories from the Batavia accelerator N-E beam dump (1981) (1)
Re-examination of the First Five Ground-Level Events (2019) (1)
Spacecraft observations featured at Solar Symposium (1998) (1)
Thirty Years of Solar Proton Events (1990) (1)
Calculations of the Seasonal Dependency of Neutron Monitors to an Anisotropic Flux of Solar Cosmic Rays Propagating in the Ecliptic Plane. (1971) (1)
Evolution of Geomagnetic Cutoff Rigidities on Short-and Long-term Time Scales (2008) (1)
Ground Level Event on August 21, 1979 during STIP Interval VII (1984) (1)
Evaluation of Magnetic Shielding of Interplanetary Spacecraft from Cosmic Radiation (2003) (1)
Comparisons of geomagnetic transmission measurements with modified Tsyganenko 1989 model calculations for the October 1989 Solar Energetic Particle events (2016) (1)
A comparison of vertical cosmic-ray cutoff rigidities as calculated with different geomagnetic field models. Interim report (1975) (0)
Geomagnetic Effects of Cosmic Rays (1975) (0)
The Extremes in the Interplanetary Solar Proton Environment and the Two Classes of Solar Events Associated with Very Large > 30 MeV Solar Proton Fluence Events (2004) (0)
Establishment of a Database for Historic Large Solar Proton Events - Thinking Outside the Box (2008) (0)
GLE and Sub-GLE Redefinition in the Light of High-Altitude Polar Neutron Monitors (2017) (0)
Application ot the space-developed dynamic vertical cutoff rigidity model to aircraft radiation dose (2002) (0)
Space life sciences: structure and dynamics of the global space radiation field at aircraft altitudes. (2003) (0)
Five by fifteen degree world grid of calculated cosmic-ray vertical cutoff rigidities for 1965 and 1975. Interim report (1975) (0)
The Development of a Dynamic Geomagnetic Cutoff Rigidity Model for the International Space Station (1999) (0)
Statistical Trends (or Lack Thereof) in Solar Proton Events during the Last Three Solar Cycles (1990) (0)
Geomagnetic cut-offs at 1. 7 and 2. 6 GV: transmission functions and isotopic analysis of cosmic ray nuclei. Interim report (1975) (0)
Computation of Radiation Dose at Aircraft Altitudes from Analysis of Cosmic Ray Neutron Monitor Data (2006) (0)
Cosmic rays, geomagnetic field and climate changes (2002) (0)
An analysis of trajectory-derived penumbral widths. Interim report (1975) (0)
Shock waves in the solar corona and interplanetary space (STIP workshop, Smolenice, June 1980) (1982) (0)
Solar Proton Events: Solar Cycle 23 Compared to Cycles 19-22 and Compared with Earlier Cycles Using Nitrates in Polar Ice as Proxies for Large Fluence Event Identification (2004) (0)
Solar-flare-initiated shock waves; blast waves riding on the solar wind (1983) (0)
A Summary of Significant Solar-Initiated Events During STIP Intervals I and II (1977) (0)
Empirical model for the Earth's cosmic ray shadow at 400 KM: Prohibited cosmic ray access (1985) (0)
Tables of non-vertical cutoff rigidities for 76 various locations (1974) (0)
A preliminary idealized network of neutron monitors for the study of solar modulation. Interim report (1975) (0)
Cosmic Rays in the Heliosphere (2015) (0)
CORPUSCULAR RADIATION ENVIRONMENT OF A LOW-ALTITUDE, POLAR-ORBITING EARTH SATELLITE: A BRIEF SUMMARY. Air Force Surveys in Geophysics, No. 185. (1966) (0)
Supplemental Summary of Cutoff Rigidities Calculated Using the International Geomagnetic Reference Field for Various Epochs. (1982) (0)
Life sciences: radiation environment and modelling. Proceedings of the F2.1 and F2.2 Symposia of COSPAR Scientific Commission F which were held during the Thirty-first COSPAR Scientific Assembly, Birmingham, U.K., 14-21 July 1996. (1998) (0)
The heliosphere during the declining solar cycle. Proceedings. D1.1 Symposium of COSPAR Scientific Commission D held during the Thirtieth COSPAR Scientific Assembly, Hamburg (Germany), 11 - 21 Jul 1994. (1995) (0)
Geomagnetic effects: A rapporteur paper (1976) (0)
Handbook of Geophysics and Space Environments. Chapter 17. Corpuscular Radiation (1968) (0)
An Extended Set of Cosmic-Ray Variational Coefficients. (1974) (0)
Tables of Asymptotic Directions and Vertical Cutoff Rigidities for a Five Degree by Fifteen Degree World Grid Using the Finch and Leaton Geomagnetic Field Model. (1975) (0)
Theoretical Response of the Deep River Neutron Monitor to an Anisotropic Solar Cosmic-RAY Event. (1972) (0)
Transferring Tsyganenko 1989 Magnetospheric Modulation for Cosmic Radiation Cutoff Rigidity Values to Different Epochs of the International Geomagnetic Reference Field (2023) (0)
The heliosphere during the declining solar cycle : proceedings of the D1.1 symposium of COSPAR scientific commission D which was held during the 30th COSPAR scientific assembly, Hamburg, Germany, 11-21 July, 1994 (1995) (0)
Long-Term Data Bases for Solar-Terrestrial Research (1994) (0)
The effect of altitude differences and secular changes on the utilization of cosmic-ray variational coefficients (1978) (0)
Concepts of relativistic solar-particle events (1985) (0)
Proceedings of the STIP (Study of Travelling Interplanetary Phenomena) Symposium on Solar Radio Astronomy, Interplanetary Scintillations and Coordination with Spacecraft Held at Narrabri, N.S.W., Australia on 28-30 November 1979. (1982) (0)
CURRENT STATUS OF SHORT-TERM SOLAR PROTON PREDICTIONS (1979) (0)
PREDICTION OF THE SOLAR PROTON TIME-INTENSITY PROFILES FOR THE 30 APRIL 1976 EVENT (1977) (0)
Solar Cycle in the Heliosphere and Cosmic Rays (2014) (0)
A Summary of Significant Solar-Terrestrial and Interplanetary Events During the Retrospective World Interval of 20 March-5 May 1976, (1976) (0)
High energy particles in interplanetary space on 11 June 1991 (2008) (0)
Flux and fluence of major solar proton events and their record in antarctic snow. (Reannouncement with new availability information). Technical report (1993) (0)
OVERVIEW OF GEOMAGNETIC SHIELDING EFFECTS AGAINST COSMIC RADIATION (1997) (0)
Space life sciences : aircraft and space radiation environment (2005) (0)
Probable detection of solar neutrons by ground-level neutron monitors during STIP interval 16 (1987) (0)
The heliosphere during the declining solar cycle; Symposium D1.1 of COSPAR Scientific Assembly, 30th, Hamburg, Germany, July 11-21, 1994 (1995) (0)
Solar Energetic Protons at >500 MeV in the Sun's Atmosphere and in Interplanetary Space: The 2012 May 17 Ground Level Event (2013) (0)
Calculation of Cosmic-Ray Trajectories for Palestine, Texas, USA-Cutoff Rigidities and the Origin of the Re-Entrant Albedo. (1971) (0)
Search for the North-South Asymmetry in Solar Activity. (1985) (0)
Determinting the Strength of the Ring and the Magnetapause Currents During the Initial Phase of 4 Geomagnetic Storm Using Cosmic Ray Data (0)
Deconvolution of the shock front speed profile into blast waves in the solar wind (1984) (0)
Overview of the solar and interplanetary phenomena leading to the major geomagnetic disturbance on 24 March 1991 (2008) (0)
List of Flares Which have been Identified as Sources of Particle Events (1975) (0)
Asymptotic directions for selecte cosmic-ray stations calculated using the International Geomagnetic Reference Field for 1980 (1987) (0)
Application of the blast waves in the solar wind concept to major interplanetary shocks during the Solar Maximum Year (SMY) (1986) (0)
Cosmic Ray Variational Coefficients - the Effect of Altitude Variations and Secular Variations (1977) (0)
Comment on Asymptotic Directions for Infinitly Rigid Charged Particles at Large Zenith Angles (1981) (0)
vision of the Cosmic Ray Effects on (1997) (0)
Relativistic Solar Particle Events during STIP (Study of Travelling Interplanetary Phenomena) Intervals II and IV (1982) (0)
ISORIGIDITY CONTOURS IN POLAR REGIONS INTERPOLATED FROM TRAJECTORY-DERIVED VERTICAL CUTOFF RIGIDITIES. (1970) (0)
A Geomagnetic Cutoff Rigidity Interpolation Tool: A Discussion of its Application to Space Weather (2005) (0)
Tables of vertical cutoff rigidities for Epochs 1955 and 1960. Environmental research papers (1974) (0)
Significant solar proton events, 1955-1969. Interim report (1978) (0)
Maps of Selected Active Regions Which were Sources of Particle Events (1975) (0)
Life Sciences and Space Research 25 (2) Radiation Biology: Topical Meeting of the COSPAR Interdisciplinary Scientific Commission F of the COSPAR 29th Plenary Meeting, Washington, DC, Aug. 28-Sep. 5, 1992 (1994) (0)
Potential Threat of Solar Proton Events to Missions in Space (1992) (0)
Solar Particle and Related Interplanetary Observations During the Campaign for Integrated Observations of Solar Flares (CINOF) (1974) (0)
EFFECT OF ASYMMETRIC MAGNETOSPHERE ON RESPONSE OF HIGH-LATITUDE NEUTRON MONITORS TO SOLAR-PARTICLE EVENTS. (1970) (0)
A new definition of GLE and sub-GLE events as necessitated by new high-altitude polar neutron monitors (2018) (0)
Solar Wind Parameters and Records in the Sun-Earth System (1999) (0)
The Terminology of the Penumbra (1981) (0)

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