P.E. O’Brien

3.2k citations
88 papers · 2.6k · h-index 32

Impact in

Papers in

P.E. O’Brien

86 papers receiving 2.4k citations

Peers

P.E. O’Brien
Comparison fields: 5 of 56
  • Atmospheric Science 1.4k
  • Earth-Surface Processes 591
  • Geology 265
  • Oceanography 310
  • Paleontology 164
Replace Julia Smith Wellner with:
Julia Smith Wellner United States
Quanhong Zhao China
Jϋrgen Ehlers Germany
Helena Alexanderson Sweden
Ken J. Woolfe Australia
Helen L Neil New Zealand
VALERY I. ASTAKHOV Russia
Richard Gyllencreutz Sweden
Sandra Passchier United States
Craig R. Sloss Australia
P.E. O’Brien relative to Julia Smith Wellner United States Julia Smith Wellner's profile →
Citations per field
00.5×1.5×2×2.4×
Julia Smith Wellner · 1×
Citations per year

Countries citing papers authored by P.E. O’Brien

Since Specialization
Citations

This map shows the geographic impact of P.E. O’Brien's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by P.E. O’Brien with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P.E. O’Brien more than expected).

Fields of papers citing papers by P.E. O’Brien

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P.E. O’Brien. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by P.E. O’Brien. The network helps show where P.E. O’Brien may publish in the future.

Co-authors

The 25 scholars most cited alongside P.E. O’Brien, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with P.E. O’Brien Line = papers co-authored together P.E. O’Brien links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 88 papers — load more, or switch the sort, to bring in the rest.

#Work
1 2014262
2 2013155
3 1998123
4 200481
5 198677
6 200571
7 200468
8 201066
9 199961
10 200359
11 199358
12 200655
13 201055
14 199054
15 201053
16 199649
17
Ice sheet history from Antarctic continental margin Sediments: the ANTOSTRAT approach
199848
18 199847
19 199945
20 200645

About P.E. O’Brien

P.E. O’Brien is a scholar working on Atmospheric Science, Earth-Surface Processes, Geology, Oceanography and Ecology, having authored 88 papers that have together received 2.6k indexed citations. Recurring topics across this work include Geology and Paleoclimatology Research (44 papers), Geological formations and processes (33 papers), Cryospheric studies and observations (21 papers), Geological and Geophysical Studies (12 papers), Marine Biology and Ecology Research (10 papers), Polar Research and Ecology (9 papers), Geological Studies and Exploration (7 papers) and Paleontology and Stratigraphy of Fossils (3 papers). The work is most often cited by research in Atmospheric Science (1.4k citations), Earth-Surface Processes (591 citations), Geology (265 citations), Oceanography (310 citations) and Paleontology (164 citations). P.E. O’Brien has collaborated with scholars based in Australia, United States and Italy. Frequent co-authors include Alan K. Cooper, Laura De Santis, PT Harris, Alexandra L. Post, Patrick G. Quilty, Robin J. Beaman, Eugene W. Domack, Peter T. Harris, Jason M. Whitehead and E. M. Truswell. Their work appears in journals such as Antarctic Science, Marine Geology, Australian Journal of Earth Sciences, Quaternary Science Reviews and Geology.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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