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Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 33 8422 7817 615 586 182 3793

Johannes A. C. Barth publications per year

The chart shows the history of publications by Johannes A. C. Barth between 1974 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Johannes A. C. Barth published across 53 years, from 1974 to 2026, averaging 4.6 papers a year. Output peaked at 22 publications in 2014. 19 of the 243 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1974 to 2026. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2014. 1974: 1 publication 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 1 publication 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 2 publications 1998: 2 publications 1999: 2 publications 2000: 1 publication 2001: 3 publications 2002: 1 publication 2003: 1 publication 2004: 2 publications 2005: 3 publications 2006: 1 publication 2007: 2 publications 2008: 2 publications 2009: 6 publications 2010: 7 publications 2011: 3 publications 2012: 9 publications 2013: 20 publications 2014: 22 publications 2015: 12 publications 2016: 12 publications 2017: 19 publications 2018: 13 publications 2019: 10 publications 2020: 14 publications 2021: 19 publications 2022: 13 publications 2023: 9 publications 2024: 12 publications 2025: 16 publications 2026: 3 publications
1974 2026

243 publications in total across all disciplines

View publications per year as a table
Johannes A. C. Barth: publications per year, 1974 to 2026
Year Publications
1974 1
1975 0
1976 0
1977 0
1978 0
1979 1
1980 0
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 0
1989 0
1990 0
1991 0
1992 0
1993 0
1994 0
1995 0
1996 0
1997 2
1998 2
1999 2
2000 1
2001 3
2002 1
2003 1
2004 2
2005 3
2006 1
2007 2
2008 2
2009 6
2010 7
2011 3
2012 9
2013 20
2014 22
2015 12
2016 12
2017 19
2018 13
2019 10
2020 14
2021 19
2022 13
2023 9
2024 12
2025 16
2026 3
Total 243
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Johannes A. C. Barth publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Johannes A. C. Barth sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 178–187 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 182 publications — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414 182
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Johannes A. C. Barth D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Johannes A. C. Barth sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 33 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 33 D-Index — 11th percentile

11% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379 33
34 366
35 372
36 389
37 366
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Johannes A. C. Barth is affiliated with the University of Erlangen-Nuremberg in Germany. Their research spans multiple disciplines primarily within environmental science and earth and planetary sciences, focusing on aspects related to groundwater, marine ecosystems, and geochemical processes.

The primary fields of study include:

  • Environmental Science
  • Earth and Planetary Sciences

More specific subfields of study that Barth has contributed to are:

  • Oceanography
  • Geochemistry and Petrology
  • Environmental Chemistry
  • Ecology
  • Water Science and Technology

Main topics covered in Barth's work encompass:

  • Groundwater and Isotope Geochemistry
  • Marine and coastal ecosystems
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Isotope Analysis in Ecology
  • Fish Ecology and Management Studies
  • Groundwater and Watershed Analysis
  • Water Quality and Pollution Assessment

Johannes A. C. Barth has published numerous papers in well-known scientific journals, with notable frequent publication venues including:

  • The Science of The Total Environment
  • Scientific Reports
  • Biogeosciences
  • Groundwater for Sustainable Development
  • Exposure and Health

Some recent representative papers authored or coauthored by Barth are:

  • "Influences of seawater intrusion and anthropogenic activities on shallow coastal aquifers in Sri Lanka: evidence from hydrogeochemical and stable isotope data" (2020, Environmental Science and Pollution Research)
  • "Transfer and transformations of oxygen in rivers as catchment reflectors of continental landscapes: A review" (2021, Earth-Science Reviews)
  • "Application of Water Quality Index as a vulnerability indicator to determine seawater intrusion in unconsolidated sedimentary aquifers in a tropical coastal region of Sri Lanka" (2022, Groundwater for Sustainable Development)
  • "Rapid groundwater recharge dynamics determined from hydrogeochemical and isotope data in a small permafrost watershed near Umiujaq (Nunavik, Canada)" (2020, Hydrogeology Journal)
  • "Tritium as a hydrological tracer in Mediterranean precipitation events" (2020, Atmospheric Chemistry and Physics)

Frequent collaborators working with Barth include:

  • Robert van Geldern (21 papers)
  • Rohana Chandrajith (12 papers)
  • Tobias R. Juhlke (8 papers)
  • Frédéric Huneau (8 papers)
  • Émilie Garel (8 papers)

This body of work reflects a consistent focus on understanding groundwater systems, coastal and marine environments, and the application of isotope geochemistry to environmental and ecological problems. Barth's research contributes to knowledge on water quality, pollutant dynamics, and the interactions between natural processes and human activities in various aquatic and terrestrial landscapes.

Best Publications

  • A review of CO2 and associated carbon dynamics in headwater streams: a global perspective

    A. Marx;J. Dusek;J. Jankovec;M. Sanda

  • Optimization of instrument setup and post-run corrections for oxygen and hydrogen stable isotope measurements of water by isotope ratio infrared spectroscopy (IRIS)

    Robert van Geldern;Johannes A.C. Barth

  • Applications of stable water and carbon isotopes in watershed research: Weathering, carbon cycling, and water balances

    Peter Schulte;Robert van Geldern;Heiko Freitag;Ajaz Karim

  • Carbon cycle in St. Lawrence aquatic ecosystems at Cornwall (Ontario), Canada: seasonal and spatial variations

    Johannes A.C. Barth;Ján Veizer;Ján Veizer

  • Origin of particulate organic carbon in the upper St. Lawrence: isotopic constraints

    Johannes A.C. Barth;Ján Veizer;Ján Veizer;Bernhard Mayer

  • How do long-term development and periodical changes of river-floodplain systems affect the fate of contaminants? Results from European rivers

    G.J. Lair;F. Zehetner;M. Fiebig;M.H. Gerzabek

  • Geochemical and isotope characterization of geothermal spring waters in Sri Lanka: Evidence for steeper than expected geothermal gradients

    Rohana Chandrajith;Johannes A.C. Barth;N.D. Subasinghe;Dirk Merten

  • Spatial and temporal variations of pCO2, dissolved inorganic carbon and stable isotopes along a temperate karstic watercourse

    Robert van Geldern;Peter Schulte;Michael Mader;Alfons Baier

  • Deposition, persistence and turnover of pollutants: First results from the EU project AquaTerra for selected river basins and aquifers

    J.A.C. Barth;D. Steidle;D. Kuntz;T. Gocht

  • A review of methods used for equilibrium isotope fractionation investigations between dissolved inorganic carbon and CO2

    A. Myrttinen;V. Becker;J.A.C. Barth

  • Carbon isotope fractionation during aerobic biodegradation of trichloroethene by Burkholderia cepacia G4: a tool to map degradation mechanisms.

    Johannes A. C. Barth;Greg F. Slater;Greg F. Slater;Christoph Schuth;Markus Bill

  • Dissolved oxygen in water and its stable isotope effects: A review

    Michael Mader;Christian Schmidt;Robert van Geldern;Johannes A.C. Barth

  • Sorption of alkylphenols on Ebro River sediments: comparing isotherms with field observations in river water and sediments.

    Alícia Navarro;Satoshi Endo;Tilman Gocht;Johannes A.C. Barth;Johannes A.C. Barth

  • Carbon and oxygen isotope indications for CO2 behaviour after injection: First results from the Ketzin site (Germany)

    A. Myrttinen;V. Becker;R. van Geldern;H. Würdemann

  • Carbon isotope fractionation during reductive dechlorination of TCE in batch experiments with iron samples from reactive barriers.

    Christoph Schüth;Markus Bill;Johannes A.C. Barth;Gregory F. Slater

  • Stable isotope geochemistry of pore waters and marine sediments from the New Jersey shelf: Methane formation and fluid origin

    Robert van Geldern;Takeshi Hayashi;Michael E. Böttcher;Michael J. Mottl

  • Assessing the usefulness of the isotopic composition of CO2 for leakage monitoring at CO2 storage sites: A review

    B. Mayer;P. Humez;V. Becker;C. Dalkhaa

  • Occurrence and fate of perfluorinated compounds in sewage sludge from Spain and Germany

    Cristian Gómez-Canela;Johannes A. C. Barth;Silvia Lacorte

  • Assessing moisture sources of precipitation in the Western Pamir Mountains (Tajikistan, Central Asia) using deuterium excess

    Tobias R. Juhlke;Christiane Meier;Robert van Geldern;Kim A. Vanselow

  • Field-based stable isotope analysis of carbon dioxide by mid-infrared laser spectroscopy for carbon capture and storage monitoring.

    Robert van Geldern;Martin E. Nowak;Martin Zimmer;Alexandra Szizybalski

  • Influences of seawater intrusion and anthropogenic activities on shallow coastal aquifers in Sri Lanka: evidence from hydrogeochemical and stable isotope data.

    Kaushalya Jayathunga;Saranga Diyabalanage;Alexander H. Frank;Rohana Chandrajith

  • Quantification of groundwater–seawater interaction in a coastal sandy aquifer system: a study from Panama, Sri Lanka

    Rohana Chandrajith;Dinusha Chaturangani;Sumith Abeykoon;Johannes A. C. Barth

Frequent Co-Authors

Peter Grathwohl
Peter Grathwohl University of Tübingen
Bernhard Mayer
Bernhard Mayer University of Calgary
Ján Veizer
Ján Veizer University of Ottawa
Michael J. Mottl
Michael J. Mottl University of Hawaii at Manoa
Michael E. Böttcher
Michael E. Böttcher Leibniz Institute for Baltic Sea Research
Robert M. Kalin
Robert M. Kalin University of Strathclyde
Hayley J. Fowler
Hayley J. Fowler Newcastle University
Damià Barceló
Damià Barceló University of Almería
Kevin C. Jones
Kevin C. Jones Lancaster University
Achim Bräuning
Achim Bräuning University of Erlangen-Nuremberg

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