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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 73 5129 4660 372 340 321 14668

Roland Bol publications per year

The chart shows the history of publications by Roland Bol between 1993 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Roland Bol published across 34 years, from 1993 to 2026, averaging 19.8 papers a year. Output peaked at 51 publications in 2022. 47 of the 672 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1993 to 2026. Vertical axis: number of publications, 0 to 51. Peak 51 publications in 2022. 1993: 1 publication 1994: 0 publications 1995: 2 publications 1996: 6 publications 1997: 10 publications 1998: 13 publications 1999: 27 publications 2000: 18 publications 2001: 15 publications 2002: 11 publications 2003: 18 publications 2004: 16 publications 2005: 18 publications 2006: 8 publications 2007: 25 publications 2008: 15 publications 2009: 11 publications 2010: 26 publications 2011: 15 publications 2012: 20 publications 2013: 8 publications 2014: 15 publications 2015: 17 publications 2016: 25 publications 2017: 39 publications 2018: 23 publications 2019: 25 publications 2020: 23 publications 2021: 33 publications 2022: 51 publications 2023: 45 publications 2024: 46 publications 2025: 46 publications 2026: 1 publication
1993 2026

672 publications in total across all disciplines

View publications per year as a table
Roland Bol: publications per year, 1993 to 2026
Year Publications
1993 1
1994 0
1995 2
1996 6
1997 10
1998 13
1999 27
2000 18
2001 15
2002 11
2003 18
2004 16
2005 18
2006 8
2007 25
2008 15
2009 11
2010 26
2011 15
2012 20
2013 8
2014 15
2015 17
2016 25
2017 39
2018 23
2019 25
2020 23
2021 33
2022 51
2023 45
2024 46
2025 46
2026 1
Total 672
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Roland Bol publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Roland Bol sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 321–340 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 321 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643 321
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Roland Bol D-index placement in Chemistry in 2026

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

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 72–73 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 73 D-Index — 73rd percentile

73% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561 73
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Roland Bol is affiliated with Forschungszentrum Jülich in Germany and specializes in research spanning environmental science and agricultural and biological sciences. Their work focuses extensively on soil science and related ecological and chemical processes, with significant contributions to studies on soil carbon and nitrogen dynamics.

The scientist has published 229 works in environmental science and 193 in agricultural and biological sciences. Their research particularly emphasizes several subfields of study: soil science, ecology, environmental chemistry, plant science, and water science and technology. This multidisciplinary approach informs their exploration of soil and water nutrient dynamics, peatlands and wetlands ecology, microbial community ecology and physiology, plant nutrient uptake and metabolism, soil erosion and sediment transport, as well as geology and paleoclimatology research.

Roland Bol has authored numerous papers, including notable recent publications such as:

  • Towards a global-scale soil climate mitigation strategy (2020, Nature Communications)
  • Climate change: Strategies for mitigation and adaptation (2023, The Innovation Geoscience)
  • Light-expanded clay aggregate (LECA) as a substrate in constructed wetlands - A review (2020, Ecological Engineering)
  • The importance of ammonia volatilization in estimating the efficacy of nitrification inhibitors to reduce N2O emissions: A global meta-analysis (2020, Environmental Pollution)
  • Differential long-term fertilization alters residue-derived labile organic carbon fractions and microbial community during straw residue decomposition (2021, Soil and Tillage Research)

The scientist frequently publishes in several venues, including:

  • SSRN Electronic Journal
  • Soil Biology and Biochemistry
  • The Science of The Total Environment
  • Geoderma
  • European Journal of Soil Science

Collaboration is a notable component of their work, with recurrent co-authors being Erwin Klumpp, Wulf Amelung, Albert Tietema, Rawan Mlih, and Jingkuan Wang. These partnerships span various aspects of soil and environmental sciences, contributing to the breadth and depth of the research output.

Best Publications

  • δ13C values of soil organic carbon and their use in documenting vegetation change in a subtropical savanna ecosystem

    Thomas W Boutton;Steven R Archer;Andrew J Midwood;Stephen F Zitzer

  • Combining biomarker with stable isotope analyses for assessing the transformation and turnover of soil organic matter

    W. Amelung;S. Brodowski;A. Sandhage-Hofmann;R. Bol

  • Molecular dynamics of organic matter in a cultivated soil.

    Gerd Gleixner;Natacha Poirier;Roland Bol;Jérôme Balesdent

  • Innovative methods in soil phosphorus research: A review

    Jens Kruse;Jens Kruse;Marion Abraham;Wulf Amelung;Wulf Amelung;Christel Baum

  • Sources and mechanisms of priming effect induced in two grassland soils amended with slurry and sugar

    Yakov Kuzyakov;Roland Bol

  • Climatic influences on the leaching of dissolved organic matter from upland UK moorland soils, investigated by a field manipulation experiment

    E. Tipping;C. Woof;E. Rigg;A.F. Harrison

  • Heterotrophic microbial communities use ancient carbon following glacial retreat

    Richard D Bardgett;Andreas Richter;Roland Bol;Mark H Garnett

  • Land use and soil factors affecting accumulation of phosphorus species in temperate soils

    Marc Stutter;Charles Shand;Timothy S. George;Martin S. A. Blackwell

  • Do plant species with different growth strategies vary in their ability to compete with soil microbes for chemical forms of nitrogen

    Kathryn A. Harrison;Roland Bol;Richard D. Bardgett

  • Carbon isotopic composition of branched tetraether membrane lipids in soils suggest a rapid turnover and a heterotrophic life style of their source organism(s)

    J. W. H. Weijers;J. W. H. Weijers;Guido L. B. Wiesenberg;Roland Bol;E. Hopmans

  • Molecular turnover time of soil organic matter in particle-size fractions of an arable soil.

    Roland Bol;Natacha Poirier;Jérôme Balesdent;Gerd Gleixner

  • Phosphorus Solubilization and Potential Transfer to Surface Waters from the Soil Microbial Biomass Following Drying–Rewetting and Freezing–Thawing

    M.S.A. Blackwell;P.C. Brookes;N. de la Fuente-Martinez;H. Gordon

  • Molecular insight into soil carbon turnover

    Gerd Gleixner;Roland Bol;Jérôme Balesdent

  • Post-glacial variations in distributions, 13C and 14C contents of aliphatic hydrocarbons and bulk organic matter in three types of British acid upland soils

    Yongsong Huang;Roland Bol;Douglas D. Harkness;Philip Ineson

  • The natural abundance of 13C, 15N, 34S and 14C in archived (1923-2000) plant and soil samples from the Askov long-term experiments on animal manure and mineral fertilizer.

    Roland Bol;Jorgen Eriksen;Pete Smith;Mark H. Garnett

  • Dissolved organic matter and its parent organic matter in grass upland soil horizons studied by analytical pyrolysis techniques

    Y. Huang;G. Eglinton;E. R. E. Van Der Hage;J. J. Boon

  • Stable isotope (13C, 15N and 34S) analysis of the hair of modern humans and their domestic animals.

    Roland Bol;Christian Pflieger

  • Soil organic matter priming and carbon balance after straw addition is regulated by long-term fertilization

    Lei Wu;Lei Wu;Wenju Zhang;Wenjuan Wei;Zhilong He

  • Rapid intrinsic rates of amino acid biodegradation in soils are unaffected by agricultural management strategy

    David Jones;S.J. Kemmitt;D. Wright;S.P. Cuttle

  • Effect of biochar origin and soil pH on greenhouse gas emissions from sandy and clay soils

    Di Wu;Mehmet Senbayram;Huadong Zang;Ferhat Ugurlar

  • Quantification of soil carbon inputs under elevated CO2: C3 plants in a C4 soil

    Phil Ineson;Maria F. Cotrufo;Roland Bol;Douglas D. Harkness

  • Amino acids as a nitrogen source in temperate upland grasslands: the use of dual labelled (13C, 15N) glycine to test for direct uptake by dominant grasses.

    Tania C. Streeter;Roland Bol;Richard D. Bardgett

Frequent Co-Authors

Wulf Amelung
Wulf Amelung University of Bonn
Jennifer A.J. Dungait
Jennifer A.J. Dungait University of Exeter
Laura M. Cardenas
Laura M. Cardenas Rothamsted Research
David R. Chadwick
David R. Chadwick Bangor University
Richard E. Brazier
Richard E. Brazier University of Exeter
Erwin Klumpp
Erwin Klumpp Forschungszentrum Jülich
Philip M. Haygarth
Philip M. Haygarth Lancaster University
Reinhard Well
Reinhard Well University of Göttingen
Nick Ostle
Nick Ostle Lancaster University
Richard P. Evershed
Richard P. Evershed University of Bristol

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