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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 33 8529 7924 341 332 149 3034

Alessandra Negri publications per year

The chart shows the history of publications by Alessandra Negri between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Alessandra Negri published across 32 years, from 1994 to 2025, averaging 5.6 papers a year. Output peaked at 15 publications in 2012. 12 of the 180 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 2012. 1994: 2 publications 1995: 2 publications 1996: 7 publications 1997: 2 publications 1998: 4 publications 1999: 7 publications 2000: 1 publication 2001: 8 publications 2002: 2 publications 2003: 7 publications 2004: 7 publications 2005: 3 publications 2006: 13 publications 2007: 6 publications 2008: 4 publications 2009: 12 publications 2010: 3 publications 2011: 5 publications 2012: 15 publications 2013: 7 publications 2014: 7 publications 2015: 7 publications 2016: 7 publications 2017: 7 publications 2018: 5 publications 2019: 4 publications 2020: 2 publications 2021: 4 publications 2022: 1 publication 2023: 7 publications 2024: 5 publications 2025: 7 publications
1994 2025

180 publications in total across all disciplines

View publications per year as a table
Alessandra Negri: publications per year, 1994 to 2025
Year Publications
1994 2
1995 2
1996 7
1997 2
1998 4
1999 7
2000 1
2001 8
2002 2
2003 7
2004 7
2005 3
2006 13
2007 6
2008 4
2009 12
2010 3
2011 5
2012 15
2013 7
2014 7
2015 7
2016 7
2017 7
2018 5
2019 4
2020 2
2021 4
2022 1
2023 7
2024 5
2025 7
Total 180
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Alessandra Negri 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 Alessandra Negri 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, 148–157 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: 149 publications — 38th percentile

38% 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
148–157 495 149
158–167 458
168–177 490
178–187 414
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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Alessandra Negri 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 Alessandra Negri 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

Alessandra Negri is affiliated with the Marche Polytechnic University in Italy. Their research spans multiple disciplines within Earth and Planetary Sciences and Environmental Science, focusing primarily on paleoclimatology, marine biology, and ecological analysis.

The scientist's main fields of study include:

  • Earth and Planetary Sciences
  • Environmental Science

Within these fields, Negri works extensively in several subfields:

  • Atmospheric Science
  • Oceanography
  • Ecology
  • Environmental Chemistry
  • Geophysics

Their research topics emphasize geological and environmental processes with a focus on marine and coastal ecosystems, isotope analysis, and ecological assessments. Key thematic areas include:

  • Geology and Paleoclimatology Research
  • Isotope Analysis in Ecology
  • Marine Biology and Ecology Research
  • Marine and coastal ecosystems
  • Methane Hydrates and Related Phenomena
  • Earthquake and tectonic studies
  • Geological and Geophysical Studies Worldwide

Negri has contributed to publications in various scientific journals. The most frequent publication venues include:

  • Palaeogeography Palaeoclimatology Palaeoecology
  • Journal of Marine Science and Engineering
  • SSRN Electronic Journal
  • Marine Environmental Research
  • Marine Pollution Bulletin

Among the recent papers authored or co-authored by Negri are:

  • "Cigarette butts, a threat for marine environments: Lessons from benthic foraminifera (Protista)" (2020), Marine Environmental Research
  • "Sensitivity of foraminiferal-based indices to evaluate the ecological quality status of marine coastal benthic systems: A case study of the Gulf of Manfredonia (southern Adriatic Sea)" (2021), Marine Pollution Bulletin
  • "Past Analogues of Deoxygenation Events in the Mediterranean Sea: A Tool to Constrain Future Impacts" (2023), Journal of Marine Science and Engineering
  • "The past to unravel the future: Deoxygenation events in the geological archive and the anthropocene oxygen crisis" (2023), Earth-Science Reviews
  • "Neogene-Quaternary Mediterranean calcareous nannofossil biozonation and biochronology: A review" (2023), Stratigraphy

Frequent collaborators in Negri's work include:

  • Anna Sabbatini
  • Francesca Caridi
  • Caterina Morigi
  • Rocco Gennari
  • Francesca Lozar

Best Publications

  • Middle Miocene quantitative calcareous nannofossil biostratigraphy in the Mediterranean region

    Eliana Fornaciari;Agata Di Stefano;Domenico Rio;Alessandra Negri

  • The deep-water counterpart of the Messinian Lower Evaporites in the Apennine foredeep: The Fanantello section (Northern Apennines, Italy)

    Vinicio Manzi;Marco Roveri;Rocco Gennari;Adele Bertini

  • Integrated stratigraphy and astrochronology of the Messinian GSSP at Oued Akrech (Atlantic Morocco)

    F.J. Hilgen;L. Bissoli;S. Iaccarino;W. Krijgsman

  • Paleoenvironmental evolution of the eastern Mediterranean during the Messinian: Constraints from integrated microfossil data of the Pissouri Basin (Cyprus)

    T.J. Kouwenhoven;C. Morigi;A. Negri;S. Giunta

  • Calcareous nannofossils, planktonic foraminifera and oxygen isotopes in the late Quaternary sapropels of the Ionian Sea

    A Negri;L Capotondi;J Keller

  • Holocene seasonal sea-surface temperature variations in the southern Adriatic Sea inferred from a multiproxy approach

    Francesca Sangiorgi;Lucilla Capotondi;Nathalie Combourieu Nebout;Luigi Vigliotti

  • Benthic foraminiferal evidence for the formation of the Holocene mud-belt and bathymetrical evolution in the central Adriatic Sea

    Caterina Morigi;Frans J. Jorissen;Simona Fraticelli;Benjamin P. Horton

  • Coccolithophorid ecostratigraphy and multi-proxy paleoceanographic reconstruction in the Southern Adriatic Sea during the last deglacial time (Core AD91-17)

    S Giunta;A Negri;C Morigi;L Capotondi

  • Lower Cretaceous deposits trapped near the equatorial Mid-Atlantic Ridge

    E. Bonatti;M. Ligi;A. M. Borsetti;L. Gasperini

  • Holocene biostratigraphy and paleoenvironmental changes in the Black Sea based on calcareous nannoplankton

    Simona Giunta;Caterina Morigi;Alessandra Negri;Francois Guichard

  • Unraveling tectonic and Climatic Controls on Synorogenic Growth Strata (Northern Apennines, Italy)

    Kellen L. Gunderson;Frank J. Pazzaglia;Vincenzo Picotti;David A. Anastasio

  • Survival of benthic foraminifera under hypoxic conditions: results of an experimental study using the CellTracker Green method.

    F. Pucci;E. Geslin;C. Barras;C. Morigi;C. Morigi

  • Calcareous nannofossil biostratigraphy, biochronology and paleoecology at the Tortonian/Messinian boundary of the Faneromeni section (Crete)

    A Negri;G Villa

  • Calcareous nannofossil biostratigraphy of the M. del Casino section (northern Apennines, Italy) and paleoceanographic conditions at times of Late Miocene sapropel formation

    A. Negri;S. Giunta;F.J. Hilgen;W. Krijgsman

  • Calcareous nannofossil paleoecology in the sapropel S1 of the eastern Ionian sea: paleoceanographic implications

    Alessandra Negri;Simona Giunta

  • The Monte del Casino section (Northern Apennines, Italy): a potential Tortonian/Messinian boundary stratotype?

    W. Krijgsman;F.J. Hilgen;A. Negri;J.R. Wijbrans

  • Late Pleistocene-Holocene planktonic assemblages in three box-cores from the Mediterranean Ridge area (west-southwest of Crete): palaeoecological and palaeoceanographic reconstruction of sapropel S1 interval

    Maria Speranza Principato;Simona Giunta;Cesare Corselli;Alessandra Negri

  • The Middle-Upper Pleistocene Fronte Section (Taranto, Italy): An exceptionally preserved marine record of the Last Interglacial

    Alessandro Amorosi;Fabrizio Antonioli;Adele Bertini;Stefano Marabini

  • Marine geology of the Medriff Corridor, Mediterranean Ridge

    Nicoetta Fusi;Giovanni Aloisi de Larderel;Ada Borelu;Ottavio Amelio

  • Cigarette butts, a threat for marine environments: Lessons from benthic foraminifera (Protista)

    Francesca Caridi;Anna Sabbatini;Giovanni Birarda;Elisa Costanzi

  • Distribution and biodiversity of stained monothalamous foraminifera from Tempelfjord, Svalbard

    Anna Sabbatini;Caterina Morigi;Alessandra Negri;Andrew J. Gooday

  • Miocene transgression in the central and eastern parts of the Sivas Basin (Central Anatolia, Turkey) and the Cenozoic palaeogeographical evolution

    André Poisson;Bruno Vrielynck;Roland Wernli;Alessandra Negri

Frequent Co-Authors

Enrico Dinelli
Enrico Dinelli University of Bologna
Marco Taviani
Marco Taviani Schmidt Ocean Institute
Roberto Danovaro
Roberto Danovaro Marche Polytechnic University
Giuseppe Mastronuzzi
Giuseppe Mastronuzzi University of Bari Aldo Moro
Francesca Sangiorgi
Francesca Sangiorgi Utrecht University
Fabio Florindo
Fabio Florindo National Institute of Geophysics and Volcanology
Alessandro Amorosi
Alessandro Amorosi University of Bologna
Philip A. Meyers
Philip A. Meyers University of Michigan–Ann Arbor
Thomas Wagner
Thomas Wagner Heriot-Watt University
Wout Krijgsman
Wout Krijgsman Utrecht University

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