World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
94
Citations
52880
World Ranking
493
National Ranking
221

Randal D. Koster publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Randal D. Koster sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 318 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Randal D. Koster D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Randal D. Koster sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 94 D-Index — 95th percentile

95% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Randal D. Koster is affiliated with the Goddard Space Flight Center in the United States. Their research focuses on environmental science and earth and planetary sciences, with significant contributions in global and planetary change as well as atmospheric science.

The scientist's study areas include environmental engineering, water science and technology, and oceanography. Their work covers key topics such as climate variability and models, meteorological phenomena and simulations, soil moisture and remote sensing, hydrology and watershed management studies, precipitation measurement and analysis, flood risk assessment and management, and cryospheric studies and observations.

Frequent co-authors of Randal D. Koster include:

  • Siegfried D. Schubert
  • Anthony M. DeAngelis
  • Rolf H. Reichle
  • Eunjee Lee
  • Andrea Molod

Common publication venues where Randal D. Koster has contributed include:

  • Journal of Climate
  • Journal of Hydrometeorology
  • Geophysical Research Letters
  • Bulletin of the American Meteorological Society
  • Journal of Advances in Modeling Earth Systems

Selected recent papers provide insight into the scientist's research scope and timeframe:

  • "GEOS-S2S Version 2: The GMAO High-Resolution Coupled Model and Assimilation System for Seasonal Prediction," 2020, Journal of Geophysical Research Atmospheres
  • "Investigation of the 2016 Eurasia heat wave as an event of the recent warming," 2020, Environmental Research Letters
  • "The NASA Hydrological Forecast System for Food and Water Security Applications," 2020, Bulletin of the American Meteorological Society
  • "Soil Moisture Memory: State-Of-The-Art and the Way Forward," 2024, Reviews of Geophysics
  • "Mechanisms Associated with Daytime and Nighttime Heat Waves over the Contiguous United States," 2020, Journal of Applied Meteorology and Climatology

Best Publications

  • The Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA-2)

    Ronald Gelaro;Will McCarty;Max J. Suárez;Max J. Suárez;Ricardo Todling

  • MERRA: NASA’s Modern-Era Retrospective Analysis for Research and Applications

    Michele M. Rienecker;Max J. Suarez;Ronald Gelaro;Ricardo Todling

  • The Soil Moisture Active Passive (SMAP) Mission

    Dara Entekhabi;Eni G Njoku;Peggy E O'Neill;Kent H Kellogg

  • Regions of Strong Coupling Between Soil Moisture and Precipitation

    Randal D. Koster;Paul A. Dirmeyer;Zhichang Guo;Gordon Bonan

  • A catchment-based approach to modeling land surface processes in a general circulation model: 1. Model structure

    Randal D. Koster;Max J. Suarez;Agnès Ducharne;Marc Stieglitz

  • GLACE: The Global Land-Atmosphere Coupling Experiment. Part I: Overview

    Randal D. Koster;Zhichang Guo;Paul A. Dirmeyer;Gordon Bonan

  • Validity of the temperature reconstruction from water isotopes in ice cores

    J. Jouzel;R. B. Alley;K. M. Cuffey;W. Dansgaard

  • On the Cause of the 1930s Dust Bowl

    Siegfried D. Schubert;Max J. Suarez;Philip J. Pegion;Philip J. Pegion;Randal D. Koster

  • Bias reduction in short records of satellite soil moisture

    Rolf H. Reichle;Rolf H. Reichle;Randal D. Koster

  • Assessment and Enhancement of MERRA Land Surface Hydrology Estimates

    Rolf H. Reichle;Randal D. Koster;Gabriëlle J. M. De Lannoy;Barton A. Forman

  • The GEOS-5 Data Assimilation System-Documentation of Versions 5.0.1, 5.1.0, and 5.2.0

    Max J. Suarez;M. M. Rienecker;R. Todling;J. Bacmeister

  • Modeling the land surface boundary in climate models as a composite of independent vegetation stands

    Randal D. Koster;Max J. Suarez

  • On the Nature of Soil Moisture in Land Surface Models

    Randal D. Koster;Zhichang Guo;Rongqian Yang;Paul A. Dirmeyer

  • Variance and Predictability of Precipitation at Seasonal-to-Interannual Timescales

    Randal D. Koster;Max J. Suarez;Mark Heiser

  • Soil Moisture Memory in Climate Models

    Randal D. Koster;Max J. Suarez

  • Performance Metrics for Soil Moisture Retrievals and Application Requirements

    Dara Entekhabi;Rolf H. Reichle;Randal D. Koster;Wade T. Crow

  • A Catchment-Based Approach to Modeling Land Surface Processes in a Gcm, Part 1: Model Structure

    Randal D. Koster;Max J. Suarez;Agnes Ducharne;Marc Stieglitz

  • Contribution of land surface initialization to subseasonal forecast skill: first results from a multi-model experiment.

    R. D. Koster;S. P.P. Mahanama;S. P.P. Mahanama;T.J. Yamada;T.J. Yamada;T.J. Yamada;Gianpaolo Balsamo

  • Comparison and assimilation of global soil moisture retrievals from the Advanced Microwave Scanning Radiometer for the Earth Observing System (AMSR‐E) and the Scanning Multichannel Microwave Radiometer (SMMR)

    Rolf H. Reichle;Rolf H. Reichle;Randal D. Koster;Ping Liu;Ping Liu;Sarith P. P. Mahanama;Sarith P. P. Mahanama

  • Extended versus Ensemble Kalman Filtering for Land Data Assimilation

    Rolf H. Reichle;Jeffrey P. Walker;Randal D. Koster;Paul R. Houser

  • Cabauw Experimental Results from the Project for Intercomparison of Land-Surface Parameterization Schemes

    T.H. Chen;A. Henderson-Sellers;P.C.D. Milly;A.J. Pitman

Frequent Co-Authors

Rolf H. Reichle
Rolf H. Reichle Goddard Space Flight Center
Sarith Mahanama
Sarith Mahanama National Aeronautics and Space Administration
Max J. Suarez
Max J. Suarez Universities Space Research Association
Siegfried D. Schubert
Siegfried D. Schubert Goddard Space Flight Center
Wade T. Crow
Wade T. Crow Agricultural Research Service
Paul A. Dirmeyer
Paul A. Dirmeyer George Mason University
John S. Kimball
John S. Kimball University of Montana
Andrea Molod
Andrea Molod Goddard Space Flight Center
Sujay V. Kumar
Sujay V. Kumar Goddard Space Flight Center

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