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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 45 6257 6007 408 399 246 12457

Stefan Kollet publications per year

The chart shows the history of publications by Stefan Kollet between 2001 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Stefan Kollet published across 26 years, from 2001 to 2026, averaging 12.8 papers a year. Output peaked at 33 publications in 2025. 34 of the 332 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2001 to 2026. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2025. 2001: 1 publication 2002: 1 publication 2003: 2 publications 2004: 4 publications 2005: 4 publications 2006: 7 publications 2007: 6 publications 2008: 7 publications 2009: 8 publications 2010: 6 publications 2011: 2 publications 2012: 7 publications 2013: 3 publications 2014: 19 publications 2015: 25 publications 2016: 21 publications 2017: 20 publications 2018: 26 publications 2019: 26 publications 2020: 21 publications 2021: 17 publications 2022: 29 publications 2023: 19 publications 2024: 17 publications 2025: 33 publications 2026: 1 publication
2001 2026

332 publications in total across all disciplines

View publications per year as a table
Stefan Kollet: publications per year, 2001 to 2026
Year Publications
2001 1
2002 1
2003 2
2004 4
2005 4
2006 7
2007 6
2008 7
2009 8
2010 6
2011 2
2012 7
2013 3
2014 19
2015 25
2016 21
2017 20
2018 26
2019 26
2020 21
2021 17
2022 29
2023 19
2024 17
2025 33
2026 1
Total 332
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Stefan Kollet 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 Stefan Kollet sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 241–250 publications, is where this scientist sits. 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: 282 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: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 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 681–689 publications: 4 scientists 690+ publications: 100 scientists
41–50 publications 690+

This scientist: 246 publications — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440
101–110 492
111–120 541
121–130 617
131–140 544
141–150 541
151–160 539
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282
221–230 263
231–240 220
241–250 217 246
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17
511–520 19
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
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Stefan Kollet 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 Stefan Kollet sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 45 D-Index, is where this scientist sits. 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: 198 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: 20 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: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 45 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336
44 330
45 348 45
46 291
47 275
48 272
49 273
50 263
51 232
52 266
53 217
54 198
55 177
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118
68 82
69 98
70 94
71 105
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
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Overview

Stefan Kollet is affiliated with Forschungszentrum Jülich in Germany and conducts research primarily in the fields of Environmental Science and Earth and Planetary Sciences. Their work encompasses a range of topics centered around hydrologic and climatic processes with a focus on modeling and simulation.

The main fields of study include:

  • Environmental Science
  • Earth and Planetary Sciences

The subfields of study that characterize their work are:

  • Global and Planetary Change
  • Atmospheric Science
  • Water Science and Technology
  • Environmental Engineering
  • Computer Networks and Communications

Key research topics covered by Stefan Kollet include:

  • Hydrology and Watershed Management Studies
  • Meteorological Phenomena and Simulations
  • Climate variability and models
  • Soil Moisture and Remote Sensing
  • Flood Risk Assessment and Management
  • Plant Water Relations and Carbon Dynamics
  • Cryospheric studies and observations

Stefan Kollet has contributed to multiple scientific publications with frequent appearances in several specialized journals. The main publication venues are:

  • Water Resources Research
  • Frontiers in Water
  • Geoscientific model development
  • Natural hazards and earth system sciences
  • Zenodo (CERN European Organization for Nuclear Research)

Frequently coauthoring with Stefan Kollet are:

  • Klaus Goergen
  • Marc F. P. Bierkens
  • Alexandre Belleflamme
  • Carina Furusho-Percot
  • P. A. Troch

Notable research papers associated with Stefan Kollet include:

  • "Soil structure is an important omission in Earth System Models," 2020, Nature Communications
  • "Global Groundwater Modeling and Monitoring: Opportunities and Challenges," 2021, Water Resources Research
  • "Simulating coupled surface-subsurface flows with ParFlow v3.5.0: capabilities, applications, and ongoing development of an open-source, massively parallel, integrated hydrologic model," 2020, Geoscientific model development
  • "A 3 km spatially and temporally consistent European daily soil moisture reanalysis from 2000 to 2015," 2020, Scientific Data
  • "An Interannual Probabilistic Assessment of Subsurface Water Storage Over Europe Using a Fully Coupled Terrestrial Model," 2020, Water Resources Research

Best Publications

  • A review on regional convection-permitting climate modeling: Demonstrations, prospects, and challenges.

    Andreas F. Prein;Andreas F. Prein;Wolfgang Langhans;Giorgia Fosser;Andrew Ferrone

  • Integrated surface-groundwater flow modeling: A free-surface overland flow boundary condition in a parallel groundwater flow model

    Stefan J. Kollet;Reed M. Maxwell

  • Hyperresolution global land surface modeling: Meeting a grand challenge for monitoring Earth's terrestrial water

    Eric F. Wood;Joshua K. Roundy;Tara J. Troy;L. P. H. van Beek

  • Modeling Soil Processes: Review, Key Challenges, and New Perspectives

    H. Vereecken;A. Schnepf;J. W. Hopmans;M. Javaux

  • Capturing the influence of groundwater dynamics on land surface processes using an integrated, distributed watershed model

    Stefan J. Kollet;Stefan J. Kollet;Reed M. Maxwell

  • Interdependence of groundwater dynamics and land-energy feedbacks under climate change

    Reed M. Maxwell;Stefan J. Kollet

  • Hyper-resolution global hydrological modelling: what is next?

    Marc F. P. Bierkens;Victoria A. Bell;Peter Burek;Nathaniel Chaney

  • A high-resolution simulation of groundwater and surface water over most of the continental US with the integrated hydrologic model ParFlow v3

    R. M. Maxwell;L. E. Condon;Stefan Kollet

  • Surface-subsurface model intercomparison: A first set of benchmark results to diagnose integrated hydrology and feedbacks

    Reed M. Maxwell;Mario Putti;Steven Meyerhoff;Jens Olaf Delfs

  • The groundwater land-surface atmosphere connection: Soil moisture effects on the atmospheric boundary layer in fully-coupled simulations

    Reed M. Maxwell;Fotini Katopodes Chow;Stefan J. Kollet

  • Changing structure of European precipitation: Longer wet periods leading to more abundant rainfalls

    Olga Zolina;Olga Zolina;Clemens Simmer;Sergey K. Gulev;Stefan Kollet

  • Proof of concept of regional scale hydrologic simulations at hydrologic resolution utilizing massively parallel computer resources

    Stefan J. Kollet;Reed M. Maxwell;Carol S. Woodward;Steve Smith

  • Soil structure is an important omission in Earth System Models

    Simone Fatichi;Dani Or;Robert Walko;Harry Vereecken

  • Soil hydrology: Recent methodological advances, challenges, and perspectives

    H. Vereecken;J. A. Huisman;H. J. Hendricks Franssen;N. Brüggemann

  • A Scale-Consistent Terrestrial Systems Modeling Platform Based on COSMO, CLM, and ParFlow

    P. Shrestha;M. Sulis;M. Masbou

  • The integrated hydrologic model intercomparison project, IH-MIP2: A second set of benchmark results to diagnose integrated hydrology and feedbacks

    Stefan Kollet;Mauro Sulis;Reed M. Maxwell;Claudio Paniconi

  • Patterns and dynamics of river–aquifer exchange with variably-saturated flow using a fully-coupled model

    Sven Frei;Jan Fleckenstein;Stefan Kollet;Reed M. Maxwell

  • A comparison of two physics-based numerical models for simulating surface water–groundwater interactions

    Mauro Sulis;Steven B. Meyerhoff;Claudio Paniconi;Reed M. Maxwell

  • Infiltration from the Pedon to Global Grid Scales: An Overview and Outlook for Land Surface Modeling

    Harry Vereecken;Lutz Weihermüller;Shmuel Assouline;Jirka Šimůnek

  • Stream depletion predictions using pumping test data from a heterogeneous stream–aquifer system (a case study from the Great Plains, USA)

    Stefan J. Kollet;Vitaly A. Zlotnik

Frequent Co-Authors

Reed M. Maxwell
Reed M. Maxwell Princeton University
Clemens Simmer
Clemens Simmer University of Bonn
Harry Vereecken
Harry Vereecken Forschungszentrum Jülich
Harrie-Jan Hendricks Franssen
Harrie-Jan Hendricks Franssen Forschungszentrum Jülich
Carsten Montzka
Carsten Montzka Forschungszentrum Jülich
Jan Vanderborght
Jan Vanderborght Forschungszentrum Jülich
Heye Bogena
Heye Bogena Forschungszentrum Jülich
Vitaly A. Zlotnik
Vitaly A. Zlotnik University of Nebraska–Lincoln
Harald Kunstmann
Harald Kunstmann Karlsruhe Institute of Technology
Olaf A. Cirpka
Olaf A. Cirpka University of Tübingen

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