Hammer, Øyvind
Universitetet i Oslo,
Norway
2024 Rank: 19443
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 44 out of 21817 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 19443 | 19780 |
| Total Cites | 28036 | 28788 |
| H-index | 27 | 32 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 185 | 199 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 25664 | 25888 |
| Number of Single+First+Last Authored Papers | 71 | 71 |
| Total Cites to Single+First+Last Authored Papers | 26619 | 26994 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 27286 | 27692 |
| Ratio of Total Citations to Distinct Citing Papers | 1.03 | 1.04 |
| Self-Citation Percentage |
2.61%
|
|
Hammer, Øyvind
Universitetet i Oslo,
Norway
2023 Rank: 21487
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 50 out of 21102 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21487 | 20447 |
| Total Cites | 25190 | 25896 |
| H-index | 25 | 30 |
| Hm-index | 15 | 17 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 184 | 203 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 23036 | 23255 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 23916 | 24279 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 24509 | 24886 |
| Ratio of Total Citations to Distinct Citing Papers | 1.03 | 1.04 |
| Self-Citation Percentage |
2.73%
|
|
Hammer, Øyvind
Universitetet i Oslo,
Norway
2022 Rank: 22411
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 56 out of 20344 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22411 | 21964 |
| Total Cites | 22148 | 22831 |
| H-index | 23 | 28 |
| Hm-index | 14 | 16 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 173 | 192 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 20245 | 20460 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 21018 | 21374 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 21540 | 21900 |
| Ratio of Total Citations to Distinct Citing Papers | 1.03 | 1.04 |
| Self-Citation Percentage |
2.99%
|
|
Hammer, Øyvind
Universitetet i Oslo,
Norway
2021 Rank: 23266
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geology
Rank in SubField 1: 56 out of 19448 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23266 | 23404 |
| Total Cites | 20276 | 20903 |
| H-index | 22 | 26 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 171 | 189 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 18546 | 18754 |
| Number of Single+First+Last Authored Papers | 67 | 67 |
| Total Cites to Single+First+Last Authored Papers | 19261 | 19590 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 19730 | 20067 |
| Ratio of Total Citations to Distinct Citing Papers | 1.03 | 1.04 |
| Self-Citation Percentage |
3.00%
|
|
Hammer, Øyvind
Universitetet i Oslo,
Norway
2020 Rank: 26966
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geology
Rank in SubField 1: 79 out of 18345 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26966 | 26683 |
| Total Cites | 16482 | 17027 |
| H-index | 21 | 25 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 134 | 148 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 15085 | 15273 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 15650 | 15941 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 16016 | 16308 |
| Ratio of Total Citations to Distinct Citing Papers | 1.03 | 1.04 |
| Self-Citation Percentage |
3.20%
|
|
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