Alan E. Hedin

Alan E. Hedin's AcademicInfluence.com Rankings

Alan E. Hedin

Physics

#5383

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#7208

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Physics

Alan E. Hedin's Degrees

PhD Physics University of Colorado Boulder
Masters Physics University of Colorado Boulder

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Alan E. Hedin'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

Nrlmsise-00 Empirical Model of the Atmosphere: Statistical Comparisons and Scientific Issues (2002) (2803)
Extension of the MSIS Thermosphere Model into the middle and lower atmosphere (1991) (2326)
MSIS‐86 Thermospheric Model (1987) (1671)
Empirical wind model for the upper, middle and lower atmosphere (1996) (688)
Revised global model of thermosphere winds using satellite and ground‐based observations (1991) (629)
A revised thermospheric model based on mass spectrometer and incoherent scatter data - MSIS-83 (1983) (542)
A global thermospheric model based on mass spectrometer and incoherent scatter data MSIS, 1. N2 density and temperature (1977) (472)
A global thermospheric model based on mass spectrometer and incoherent scatter data MSIS, 2. Composition (1977) (406)
Plasma desorption mass spectrometry of peptides and proteins adsorbed on nitrocellulose (1986) (278)
Global empirical model of the Venus thermosphere (1983) (252)
Empirical model of global thermospheric temperature and composition based on data from the OGO-6 quadrupole mass spectrometer (1974) (233)
Mass spectrometric measurements of the neutral gas composition of the thermosphere and exosphere of Venus (1980) (217)
Models of Venus neutral upper atmosphere: Structure and composition (1985) (185)
Empirical global model of upper thermosphere winds based on atmosphere and dynamics explorer satellite data (1988) (168)
The Dynamics Explorer Wind and Temperature Spectrometer (1981) (134)
Tides and the midnight temperature anomaly in the thermosphere (1979) (104)
Molecular weight determinations of proteins by californium plasma desorption mass spectrometry. (1984) (102)
Correlations between thermospheric density and temperature, solar EUV flux, and 10.7-cm flux variations (1984) (94)
Global Model of Longitude/UT Variations in Thermospheric Composition and Temperature Based on Mass Spectrometer Data (Paper 8A0781) (1979) (92)
A neutral‐atmosphere composition experiment for the Atmosphere Explorer‐C, ‐D, and ‐E (1973) (85)
The neutral mass spectrometer on Dynamics Explorer B (1981) (78)
Magnetic control of the near equatorial neutral thermosphere (1973) (74)
Purification of in vitro produced mouse monoclonal antibodies. A two-step procedure utilizing cation exchange chromatography and gel filtration. (1985) (73)
A determination of the neutral composition, number density, and temperature of the upper atmosphere from 120 to 200 kilometers with rocket‐borne mass spectrometers (1966) (72)
Venus Upper Atmosphere Neutral Gas Composition: First Observations of the Diurnal Variations (1979) (70)
Role of gas-surface interactions in the reduction of Ogo 6 neutral particle mass spectrometer data. (1973) (69)
An analysis of spin modulation effects on data obtained with a rocket-borne mass spectrometer. (1964) (67)
Laser-induced desorption of proteins. (1989) (65)
Phase and amplitude relationships of wave structure observed in the lower thermosphere (1975) (58)
Heating of the high‐latitude thermosphere during magnetically quiet periods (1974) (58)
Longitudinal variations of thermospheric composition indicating magnetic control of polar heat input (1972) (58)
Observations of neutral composition and related ionospheric variations during a magnetic storm in February 1974 (1977) (57)
Compensation for non‐normal ejection of large molecular ions in plasma‐desorption mass spectrometry (1989) (52)
The atmospheric model in the region 90 to 2000 km (1988) (49)
Characteristics of wavelike fluctuations in Dynamics Explorer neutral composition data (1987) (49)
An experimental and theoretical study of the mean diurnal variation of O+, NO+, O2 +, and N2 + ions in the mid-latitude F 1 layer of the ionosphere (1979) (48)
Global characteristics in the diurnal variations of the thermospheric temperature and composition (1974) (47)
Atomic nitrogen densities in the thermosphere (1976) (47)
Significance of large‐scale circulation in magnetic storm characteristics with application to AE‐C neutral composition data (1977) (45)
Interaction of zonal winds with the equatorial midnight pressure bulge in the Earth's thermosphere: Empirical check of momentum balance (1985) (45)
Solar activity variations in midlatitude thermospheric meridional winds (1994) (43)
Wavelike perturbations observed in the neutral thermosphere of Venus (1988) (43)
Horizontal distribution of helium in the Earth's upper atmosphere (1971) (43)
Morphology of thermospheric composition variations in the quiet polar thermosphere from Dynamics Explorer measurements (1985) (39)
Corrosion of copper in pure O 2 -free water? (2018) (36)
Solar EUV induced variations in the thermosphere (1987) (35)
STEP: Satellite Test of the Equivalence Principle. Report on the phase A study (1993) (32)
A global empirical model of thermospheric composition based on OGO-6 mass spectrometer measurements (1972) (31)
Empirical wind model for the middle and lower atmosphere. Part 1: Local time average (1993) (31)
Plasma desorption mass spectrometry (PDMS). Limitations and possibilities (1985) (30)
On the detection of large organic ions by secondary electron production (1987) (30)
Thermospheric molecular oxygen measurements using the ultraviolet spectrometer on the Solar Maximum Mission Spacecraft (1993) (28)
Hot oxygen geocorona as inferred from neutral exospheric models and mass spectrometer measurements (1989) (27)
Integrated Analytic Radionuclide Transport Model for a Spent Nuclear Fuel Repository in Saturated Fractured Rock (2002) (26)
Protein ion production by fast heavy ion induced desorption (1983) (25)
Equatorial phenomena in neutral thermospheric composition (1973) (25)
Wave‐like perturbations observed at low altitudes by the Pioneer Venus Orbiter Neutral Mass Spectrometer during orbiter entry (1993) (24)
Neutral composition measurements by the Pioneer Venus Neutral Mass Spectrometer during Orbiter re‐entry (1993) (24)
Semiempirical modeling of thermospheric magnetic storms (1981) (23)
Crystalline Rock as a Repository for Swedish Spent Nuclear Fuel (2016) (23)
Compatibility of seasonal variations in mid‐latitude thermospheric models at solar maximum and low geomagnetic activity (1978) (22)
DE‐2 mass spectrometer observations relevant to the shuttle glow (1986) (21)
Atomic nitrogen in the upper atmosphere of Venus (1980) (21)
Sputtering of biomolecules by fast heavy ions (1986) (20)
The semidiurnal and terdiurnal tides in the equatorial thermosphere from AE‐E measurements (1980) (20)
Equatorial ion composition, 140-200 km, based on Atmosphere Explorer E data (1993) (19)
Radial velocity distributions of secondary ions ejected in electronic sputtering of organic solids (1990) (19)
Enhanced empirical models of the thermosphere (2000) (18)
Comparison of atomic oxygen measurements by incoherent scatter and satellite-borne mass spectrometer techniques (1974) (18)
Diffusive separation in the upper atmosphere (1965) (18)
On the structure and dynamics of the thermosphere (1985) (17)
Atomic oxygen modeling in the upper thermosphere (1988) (16)
Secondary ion multiplicities and correlations in fast heavy ion-induced desorption of biomolecules (1987) (16)
Direct evidence of transport processes in the thermospheric diurnal tide (1978) (15)
Incident angle dependence of electronic desorption and sputtering by energetic ions (1987) (15)
High Altitude Atmospheric Modeling (1988) (14)
Comparison of neutral temperatures inferred from instruments on the AE‐C satellite (1976) (14)
Tables of thermospheric temperature, density and composition derived from satellite and ground based measurements. Volume 2: Ap=20 (1979) (12)
Neutral composition in the polar thermosphere - Observations made on Dynamics Explorer (1982) (12)
Intercomparison of neutral composition measurements from the satellites Esro 4, Aeros A, Aeros B, and Atmosphere Explorer C (1977) (12)
An analytic formulation for heating source memory in the thermospheric composition (1981) (12)
Neutral winds derived from IRI parameters and from the HWM87 wind model for the SUNDIAL campaign of September, 1986 (1990) (12)
Probabilistic dose calculations and sensitivity analyses using analytic models (2003) (12)
Semi-Analytic Stereological Analysis of Waste Package/Fracture Intersections in a Granitic Rock Nuclear Waste Repository (2008) (11)
Comparison of OGO 6 measured thermospheric temperatures with the MSIS‐86 empirical model (1988) (11)
Comparison of satellite self‐contamination experiments and scattering return flux calculations (1978) (10)
A comparison of fast heavy ion induced desorption of biomolecules from multilayer films and monolayers adsorbed to nitrocellulose backings (1987) (9)
Thermospheric superrotation revisited (1984) (9)
On the structure and circulation of the polar thermosphere under magnetically quiet conditions (1988) (8)
Hemispheric asymmetries of the thermospheric semiannual oscillation (1986) (8)
Competition between protein/protein interactions and protein/substrate interactions studied by plasma desorption mass spectrometry. (1988) (8)
Neutral thermospheric composition and thermal structure (1979) (8)
Derivation of consistent sorption and diffusion parameters and their uncertainties for compacted MX-80 bentonite (2006) (7)
SR 97: Post-Closure Safety for a KBS 3 Deep Repository for Spent Nuclear Fuel - Overview - (2000) (7)
Empirical wind model for the middle and lower atmosphere. Part 2: Local time variations (1993) (7)
On the Observation of Charged Particles in Cold Fusion (1989) (6)
Electronic effects in MeV ion tracks affecting thin film adhesion (1989) (6)
Stereological Method for Reducing Probability of Earthquake-Induced Damage in a Nuclear Waste Repository (2011) (5)
A further comment on “Corrosion of copper in distilled water without O2 and the detection of produced hydrogen” (2016) (5)
Correction to ‘Global empirical model of the Venus thermosphere’ (1983) (5)
An analytic method for estimating the probability of canister / fracture intersections in a KBS-3 repository (2004) (5)
Heavy-Ion and Laser-Pulse Induced Ejection of Large Organic Molecules (1991) (5)
Event mixing effects in fast heavy-ion-induced desorption time-of-flight mass spectrometry (1986) (4)
The Neutral Gas Composition in the Thermosphere and Exosphere of Venus. (1979) (3)
Validating NRLMSIS Using Atmospheric Densities Derived From Spacecraft Drag: Starshine Example (2001) (3)
Selecting a model of the neutral atmosphere (1990) (3)
RADIAL VELOCITY MEASUREMENTS OF SECONDARY MOLECULAR IONS IN keV AND MeV BOMBARDMENT (1989) (3)
Electronic sputtering of biomolecules (1989) (3)
Comment on "Corrosion-induced microstructure degradation of copper in sulfide-containing simulated anoxic groundwater studied by synchrotron high-energy X-ray diffraction and ab-initio density functional theory calculation" (2022) (3)
Plasma Desorption Mass Spectrometry — Achievements and Frontiers (1991) (2)
Directional correlations between incident particle and secondary ions in electronic sputtering of large organic molecules (1989) (2)
Upper Atmospheric Densities Derived From Starshine Spacecraft Orbits (2003) (2)
Empirical modeling of the thermosphere: An overview (1987) (2)
Laser Desorption Mass Spectrometry — Some Technical and Mechanistic Aspects (1991) (2)
MSIS- A REVISED THERMOSPHERIC MODEL BASED ON MASS SPECTROMETER AND INCOHERENT SCATTER DATA (1994) (2)
Ion Formation from Organic Solids (Ifos V : Proceedings of the Fifth International Conference, Lovanger, Sweden, June 18-21, 1989) (1990) (2)
Ion Track Aspects of Fast Ion Induced Desorption of Biomolecules (1985) (1)
Comment on “Penetration of corrosive species into copper exposed to simulated O2-free groundwater by time-of-flight secondary ion mass spectrometry (ToF-SIMS)” (2023) (1)
A COMPARISON OF ELECTRONIC SPUTTERING INDUCED BY MOLECULAR AND ATOMIC IONS (1989) (1)
Neutral yields in electronic sputtering of biomolecules (1987) (1)
Plasma Desorption Mass Spectrometry Studies of Small Proteins Adsorbed to Nitrocellulose (1989) (1)
Composition changes and empirical models (1992) (1)
Electronic sputtering of biomolecules and its application in mass spectrometry (1986) (1)
Solid Sample-SIMS on Biomolecules with Fast Ion Beams from the Uppsala EN-Tandem Accelerator (1986) (1)
Atmospheric Specification, Present and Future; NRLMSISE-00 and G2S-RT (2003) (0)
Electronic Suputtering of Biomolecules (1986) (0)
Ion track aspects of electronic sputtering (1987) (0)
The Safety Assessment of High Level Waste in Sweden-SR 97 (2000) (0)
High-spatial-resolution study of the thermospheric response to a discrete auroral arc. Final report (1989) (0)
Plasma Desorption Mass Spectrometry and its Application to Studies of Protein-Stationary-Phase Interactions (1989) (0)
The SR 97 Safety Assessment of a KBS 3 Repository for Spent Nuclear Fuel – Overview, Review Comments and New Developments (2002) (0)
Interaction of the zonalwinds with the equatorial midnight pressure bulge in the Earth's thermosphere: Empiricalevidence of momentum balance (2016) (0)
Analysis of a model for hydrogen bubble nucleation and growth in copper (2012) (0)
Neutral helium, atomic oxygen, and molecular nitrogen densities from the Explorer 32 mass spectrometers (1971) (0)
Program for Thermospheric Calculations (1987) (0)
Summary record of the topical session of 17th Meeting of the IGSC, 7 October 2015 (2017) (0)
Effects of weathering of silicate minerals and cation- exchange on the geochemical safety indicators during the hydrogeochemical evolution at Forsmark (2013) (0)
Neutral composition and density results from the Explorer 32 mass spectrometers (1970) (0)
A High Spatial Resolution Study of the Thermospheric Response to a Discrete Auroral Arc. (1989) (0)
Electronic Sputtering of Large Organic Molecules (1990) (0)
Desorption of Cs/sup +/ ions with fast incident atomic and molecular ions (1988) (0)
Magnetic control of the high latitude thermosphere (1972) (0)
What if criticality in the final repository ? (2013) (0)
Electronic Sputtering and Its Application to SIMS Analysis of Biomolecular Monolayers (1988) (0)
Developing Design Premises for a KBS-3V Repository Based on Results From the Safety Assessment (2009) (0)
OF THE FORSMARK SNF REPOSITORY LICENSE APPLICATION – LONG-TERM SAFETY (2015) (0)
Methodology for Risk Assessment of an SNF Repository in Sweden (2004) (0)
Protein Adsorbed to Nitrocellulose Studied by Plasma Desorption Mass Spectrometry and Ellipsometry (1990) (0)
The NRLMSISE-00 Empirical Atmospheric Model and Contributions of Ionized and Hot Oxygen to Orbital Drag (2001) (0)
APPLICATION OF HOST ROCK CLASSIFICATION AND ACCEPTANCE CRITERIA FOR REPOSITORY LAYOUT AND THE SAFETY CASE (2009) (0)
On the Upper Limit of Secondary Ions Ejected in Electronic Sputtering from Organic Solids (1989) (0)

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What Schools Are Affiliated With Alan E. Hedin?

Alan E. Hedin is affiliated with the following schools:

Uppsala University