Karlsson, Jan
Umeå Universitet,
Sweden
2025 Rank: 89079
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 461 out of 52145 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 89079 | 81990 |
| Total Cites | 981 | 1164 |
| H-index | 14 | 15 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 114 | 132 |
| Number of Single+First+Last Authored Papers | 74 | 74 |
| Total Cites to Single+First+Last Authored Papers | 371 | 440 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 720 | 786 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.48 |
| Self-Citation Percentage |
15.72%
|
|
Karlsson, Jan
Umeå Universitet,
Sweden
2024 Rank: 69318
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 382 out of 49763 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 69318 | 61192 |
| Total Cites | 1005 | 1232 |
| H-index | 14 | 15 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 125 | 141 |
| Number of Single+First+Last Authored Papers | 71 | 71 |
| Total Cites to Single+First+Last Authored Papers | 396 | 482 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 745 | 825 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.49 |
| Self-Citation Percentage |
18.43%
|
|
Karlsson, Jan
Umeå Universitet,
Sweden
2023 Rank: 76953
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 452 out of 47365 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 76953 | 64962 |
| Total Cites | 930 | 1148 |
| H-index | 13 | 15 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 126 | 145 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 354 | 433 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 688 | 758 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.51 |
| Self-Citation Percentage |
18.99%
|
|
Karlsson, Jan
Umeå Universitet,
Sweden
2022 Rank: 91510
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 608 out of 44860 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 91510 | 80006 |
| Total Cites | 979 | 1221 |
| H-index | 12 | 15 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 135 | 156 |
| Number of Single+First+Last Authored Papers | 69 | 69 |
| Total Cites to Single+First+Last Authored Papers | 381 | 476 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 737 | 818 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.49 |
| Self-Citation Percentage |
19.82%
|
|
Karlsson, Jan
Umeå Universitet,
Sweden
2021 Rank: 117800
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 828 out of 42163 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 117800 | 103095 |
| Total Cites | 1287 | 1587 |
| H-index | 14 | 17 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 172 | 189 |
| Number of Single+First+Last Authored Papers | 63 | 63 |
| Total Cites to Single+First+Last Authored Papers | 475 | 573 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 982 | 1103 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.44 |
| Self-Citation Percentage |
18.90%
|
|
Karlsson, Jan
Umeå Universitet,
Sweden
2020 Rank: 87003
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 581 out of 37726 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 87003 | 78566 |
| Total Cites | 971 | 1187 |
| H-index | 12 | 14 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 123 | 144 |
| Number of Single+First+Last Authored Papers | 61 | 61 |
| Total Cites to Single+First+Last Authored Papers | 327 | 411 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 744 | 829 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.43 |
| Self-Citation Percentage |
18.20%
|
|
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