Hammer, Øyvind
Universitetet i Oslo,
Norway
2024 Rank: 14730
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 14 out of 21817 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 14730 | 15790 |
| Total Cites | 2790 | 2841 |
| H-index | 8 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 2574 | 2584 |
| Number of Single+First+Last Authored Papers | 71 | 71 |
| Total Cites to Single+First+Last Authored Papers | 2648 | 2666 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2719 | 2750 |
| Ratio of Total Citations to Distinct Citing Papers | 1.03 | 1.03 |
| Self-Citation Percentage |
1.80%
|
|
Hammer, Øyvind
Universitetet i Oslo,
Norway
2023 Rank: 14980
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 20 out of 21102 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 14980 | 15441 |
| Total Cites | 2913 | 2937 |
| H-index | 8 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 2685 | 2689 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 2782 | 2790 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2841 | 2859 |
| Ratio of Total Citations to Distinct Citing Papers | 1.03 | 1.03 |
| Self-Citation Percentage |
0.82%
|
|
Hammer, Øyvind
Universitetet i Oslo,
Norway
2022 Rank: 10851
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 10 out of 20344 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10851 | 10972 |
| Total Cites | 3190 | 3230 |
| H-index | 9 | 10 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 13 | 13 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 2892 | 2900 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 3018 | 3037 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3118 | 3142 |
| Ratio of Total Citations to Distinct Citing Papers | 1.02 | 1.03 |
| Self-Citation Percentage |
1.24%
|
|
Hammer, Øyvind
Universitetet i Oslo,
Norway
2021 Rank: 8271
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geology
Rank in SubField 1: 6 out of 19448 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8271 | 8879 |
| Total Cites | 4673 | 4747 |
| H-index | 11 | 12 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 21 | 21 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 4223 | 4239 |
| Number of Single+First+Last Authored Papers | 67 | 67 |
| Total Cites to Single+First+Last Authored Papers | 4422 | 4460 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4559 | 4604 |
| Ratio of Total Citations to Distinct Citing Papers | 1.03 | 1.03 |
| Self-Citation Percentage |
1.56%
|
|
Hammer, Øyvind
Universitetet i Oslo,
Norway
2020 Rank: 7859
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geology
Rank in SubField 1: 9 out of 18345 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 7859 | 8445 |
| Total Cites | 3368 | 3432 |
| H-index | 11 | 12 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 17 | 17 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 3008 | 3018 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 3152 | 3174 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3257 | 3296 |
| Ratio of Total Citations to Distinct Citing Papers | 1.03 | 1.04 |
| Self-Citation Percentage |
1.86%
|
|
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