World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
33
Citations
4144
World Ranking
8361
National Ranking
2766

Bogdan P. Onac 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 Bogdan P. Onac sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

This scientist: 220 publications — 68th percentile

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

The last bar groups every scientist with 510 publications or more.

Bogdan P. Onac 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 Bogdan P. Onac sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

This scientist: 33 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 94 D-Index or more.

Overview

Bogdan P. Onac is affiliated with the University of South Florida in the United States. Their research primarily focuses on Earth and Planetary Sciences, with a significant number of publications in Atmospheric Science, Earth-Surface Processes, Oceanography, Archeology, and Geophysics.

Their recent papers reflect a broad engagement with topics related to geology, paleoclimatology, and planetary exploration. Notable publications include:

  • Brazilian cave heritage under siege, 2022, published in Science
  • A roadmap for planetary caves science and exploration, 2021, published in Nature Astronomy
  • Sea-level stands from the Western Mediterranean over the past 6.5 million years, 2021, published in Scientific Reports
  • Fundamental Science and Engineering Questions in Planetary Cave Exploration, 2022, published in Journal of Geophysical Research Planets
  • Last interglacial sea-level history from speleothems: a global standardized database, 2021, published in Earth system science data

The scientist frequently collaborates with several co-authors, including Victor J. Polyak, Yemane Asmerom, Francesco Sauro, Ana Z. Miller, and Joan J. Fornós. These collaborations indicate a sustained research network primarily within their fields of study.

Publication venues where Bogdan P. Onac has contributed multiple works include Scientific Reports, Zenodo (CERN European Organization for Nuclear Research), The Science of The Total Environment, Palaeogeography Palaeoclimatology Palaeoecology, and Communications Earth & Environment.

The main fields of study and subfields reflect an interdisciplinary approach encompassing:

  • Earth and Planetary Sciences
  • Atmospheric Science
  • Earth-Surface Processes
  • Oceanography
  • Archeology
  • Geophysics

Main research topics covered by their work include:

  • Geology and Paleoclimatology Research
  • Maritime and Coastal Archaeology
  • Karst Systems and Hydrogeology
  • Marine and Environmental Studies
  • Planetary Science and Exploration
  • Earthquake and Tectonic Studies
  • Methane Hydrates and Related Phenomena

Best Publications

  • Climate Variability and Associated Vegetation Response throughout Central and Eastern Europe (CEE) between 60 and 8 ka

    A. Feurdean;A. Perşoiu;I. Tanţău;T. Stevens

  • Sea-Level Highstand 81,000 Years Ago in Mallorca

    Jeffrey A. Dorale;Bogdan P. Onac;Joan J. Fornós;Joaquin Ginés

  • Impact of climate change on the transition of Neanderthals to modern humans in Europe

    Michael Staubwasser;Virgil Drăgușin;Bogdan P. Onac;Bogdan P. Onac;Sergey Assonov;Sergey Assonov

  • Constraints on global mean sea level during Pliocene warmth.

    Oana-Alexandra Dumitru;Jacqueline Austermann;Victor J Polyak;Joan J Fornós

  • Minerogenetic mechanisms occurring in the cave environment: an overview

    Bogdan P. Onac;Paolo Forti

  • Holocene winter climate variability in Central and Eastern Europe

    Aurel Perșoiu;Bogdan P. Onac;Bogdan P. Onac;Jonathan G. Wynn;Maarten Blaauw

  • Isotopic climate record in a Holocene stalagmite from Ursilor Cave (Romania)

    Bogdan Petroniu Onac;Silviu Constantin;Joyce Lundberg;Stein-Erik Lauritzen

  • Cryogenic carbonates in cave environments: A review

    Karel Žák;Bogdan P. Onac;Bogdan P. Onac;Aurel Perşoiu

  • Lateglacial-Middle Holocene Stable Isotope Records in Two Coeval Stalagmites from the Bihor Mountains, NW Romania

    Tudor Tămaş;Bogdan P. Onac;Ana-Voica Bojar

  • ASSESSING THE PALAEOCLIMATE POTENTIAL OF CAVE GLACIERS: THE EXAMPLE OF THE SCǍRIŞOARA ICE CAVE (ROMANIA)

    Per Holmlund;Bogdan P. Onac;Margareta Hansson;Karin Holmgren

  • Tracing the sources of cave sulfates: a unique case from Cerna Valley, Romania

    Bogdan P. Onac;Bogdan P. Onac;Jonathan G. Wynn;Jonathan B. Sumrall

  • Stable isotope behavior during cave ice formation by water freezing in Scărişoara ice cave, Romania

    Aurel Perşoiu;Bogdan P. Onac;Bogdan P. Onac;Jonathan G. Wynn;Ana-Voica Bojar;Ana-Voica Bojar

  • Younger Dryas to mid-Holocene environmental history of the lowlands of NW Transylvania, Romania

    Angelica N Feurdean;Volker Mosbrugger;Bogdan P. Onac;Victor J. Polyak

  • A highly resolved record of relative sea level in the western Mediterranean Sea during the last interglacial period

    Victor J. Polyak;Bogdan P. Onac;Joan J. Fornós;Carling Hay

  • Constraining Holocene hydrological changes in the Carpathian–Balkan region using speleothem δ 18 O and pollen-based temperature reconstructions

    Virgil Dragusin;Virgil Dragusin;Virgil Dragusin;Michael Staubwasser;Dirk L. Hoffmann;Vasile Ersek;Vasile Ersek

  • Reconstruction of climatic and environmental changes in NW Romania during the early part of the last deglaciation (∼15,000–13,600 cal yr BP)

    Barbara Wohlfarth;Gina Hannon;Angelica Feurdean;Lucretia Ghergari

  • Sulfur isotopic composition and the source of dissolved sulfur species in thermo-mineral springs of the Cerna Valley, Romania

    Jonathan G. Wynn;Jonathan B. Sumrall;Jonathan B. Sumrall;Bogdan P. Onac;Bogdan P. Onac

  • Evaluating the Palaeoecological Potential of Pollen Recovered from Ice in Caves: A Case Study from Scărişoara Ice Cave, Romania

    Angelica Feurdean;Aurel Perşoiu;Anna Pazdur;Bogdan P. Onac

  • The Campanian Ignimbrite/Y5 tephra layer – A regional stratigraphic marker for Isotope Stage 3 deposits in the Lower Danube region, Romania

    Daniel Veres;Daniel Veres;Christine S. Lane;Alida Timar-Gabor;Ulrich Hambach

  • Sequence of secondary phosphates deposition in a karst environment evidence from Mǎgurici Cave (Romania)

    Bogdan P. Onac;Daniel S. Vereş

Frequent Co-Authors

Jonathan G. Wynn
Jonathan G. Wynn National Science Foundation
Victor J. Polyak
Victor J. Polyak University of New Mexico
Yemane Asmerom
Yemane Asmerom University of New Mexico
Daniel Veres
Daniel Veres Romanian Academy
Karin Holmgren
Karin Holmgren Swedish University of Agricultural Sciences
William B. White
William B. White University of Connecticut
Angelica Feurdean
Angelica Feurdean Goethe University Frankfurt
David W. Peate
David W. Peate University of Iowa
Barbara Wohlfarth
Barbara Wohlfarth Stockholm University
Maarten Blaauw
Maarten Blaauw Queen's University Belfast

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