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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 Score1944319780
Total Cites2803628788
H-index2732
Hm-index1617
Number of Single Authored Papers1616
Total Cites to Single Authored Papers185199
Number of Single+First Authored Papers3939
Total Cites to Single+First Authored Papers2566425888
Number of Single+First+Last Authored Papers7171
Total Cites to Single+First+Last Authored Papers2661926994
Composite Score34
Number of Distinct Citing Papers2728627692
Ratio of Total Citations to Distinct Citing Papers 1.03 1.04
Self-Citation Percentage
2.61%
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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 Score2148720447
Total Cites2519025896
H-index2530
Hm-index1517
Number of Single Authored Papers1717
Total Cites to Single Authored Papers184203
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers2303623255
Number of Single+First+Last Authored Papers7070
Total Cites to Single+First+Last Authored Papers2391624279
Composite Score34
Number of Distinct Citing Papers2450924886
Ratio of Total Citations to Distinct Citing Papers 1.03 1.04
Self-Citation Percentage
2.73%
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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 Score2241121964
Total Cites2214822831
H-index2328
Hm-index1416
Number of Single Authored Papers1717
Total Cites to Single Authored Papers173192
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers2024520460
Number of Single+First+Last Authored Papers7070
Total Cites to Single+First+Last Authored Papers2101821374
Composite Score33
Number of Distinct Citing Papers2154021900
Ratio of Total Citations to Distinct Citing Papers 1.03 1.04
Self-Citation Percentage
2.99%
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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 Score2326623404
Total Cites2027620903
H-index2226
Hm-index1415
Number of Single Authored Papers1717
Total Cites to Single Authored Papers171189
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers1854618754
Number of Single+First+Last Authored Papers6767
Total Cites to Single+First+Last Authored Papers1926119590
Composite Score33
Number of Distinct Citing Papers1973020067
Ratio of Total Citations to Distinct Citing Papers 1.03 1.04
Self-Citation Percentage
3.00%
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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 Score2696626683
Total Cites1648217027
H-index2125
Hm-index1315
Number of Single Authored Papers1515
Total Cites to Single Authored Papers134148
Number of Single+First Authored Papers3838
Total Cites to Single+First Authored Papers1508515273
Number of Single+First+Last Authored Papers6464
Total Cites to Single+First+Last Authored Papers1565015941
Composite Score33
Number of Distinct Citing Papers1601616308
Ratio of Total Citations to Distinct Citing Papers 1.03 1.04
Self-Citation Percentage
3.20%
Found an error in your data? Contact us with your profile link. Contact Us →
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