Kullman, Leif
Umeå Universitet,
Sweden
2025 Rank: 34143
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Paleontology
Rank in SubField 1: 611 out of 76579 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 34143 | 29723 |
| Total Cites | 3369 | 4026 |
| H-index | 31 | 35 |
| Hm-index | 29 | 33 |
| Number of Single Authored Papers | 74 | 74 |
| Total Cites to Single Authored Papers | 2838 | 3366 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 3209 | 3804 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 3308 | 3937 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2007 | 2062 |
| Ratio of Total Citations to Distinct Citing Papers | 1.68 | 1.95 |
| Self-Citation Percentage |
16.32%
|
|
Kullman, Leif
Umeå Universitet,
Sweden
2024 Rank: 31527
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Paleontology
Rank in SubField 1: 562 out of 69645 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 31527 | 27301 |
| Total Cites | 3298 | 3955 |
| H-index | 31 | 35 |
| Hm-index | 29 | 33 |
| Number of Single Authored Papers | 74 | 74 |
| Total Cites to Single Authored Papers | 2783 | 3311 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 3145 | 3740 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 3238 | 3867 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1945 | 2000 |
| Ratio of Total Citations to Distinct Citing Papers | 1.70 | 1.98 |
| Self-Citation Percentage |
16.61%
|
|
Kullman, Leif
Umeå Universitet,
Sweden
2023 Rank: 30165
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Paleontology
Rank in SubField 1: 530 out of 63935 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 30165 | 25249 |
| Total Cites | 3199 | 3856 |
| H-index | 30 | 35 |
| Hm-index | 28 | 33 |
| Number of Single Authored Papers | 74 | 74 |
| Total Cites to Single Authored Papers | 2701 | 3229 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 3052 | 3647 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 3139 | 3768 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1872 | 1927 |
| Ratio of Total Citations to Distinct Citing Papers | 1.71 | 2.00 |
| Self-Citation Percentage |
17.04%
|
|
Kullman, Leif
Umeå Universitet,
Sweden
2022 Rank: 27687
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Paleontology
Rank in SubField 1: 473 out of 59970 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 27687 | 23647 |
| Total Cites | 3060 | 3717 |
| H-index | 30 | 34 |
| Hm-index | 28 | 32 |
| Number of Single Authored Papers | 74 | 74 |
| Total Cites to Single Authored Papers | 2593 | 3121 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 2925 | 3520 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 3001 | 3630 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1784 | 1839 |
| Ratio of Total Citations to Distinct Citing Papers | 1.72 | 2.02 |
| Self-Citation Percentage |
17.68%
|
|
Kullman, Leif
Umeå Universitet,
Sweden
2021 Rank: 26065
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Paleontology
Rank in SubField 1: 440 out of 53981 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26065 | 22237 |
| Total Cites | 3015 | 3667 |
| H-index | 30 | 34 |
| Hm-index | 28 | 32 |
| Number of Single Authored Papers | 74 | 74 |
| Total Cites to Single Authored Papers | 2556 | 3080 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 2884 | 3474 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 2958 | 3582 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1751 | 1806 |
| Ratio of Total Citations to Distinct Citing Papers | 1.72 | 2.03 |
| Self-Citation Percentage |
17.78%
|
|
Kullman, Leif
Umeå Universitet,
Sweden
2020 Rank: 24740
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Paleontology
Rank in SubField 1: 407 out of 48166 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24740 | 20386 |
| Total Cites | 2887 | 3539 |
| H-index | 29 | 33 |
| Hm-index | 27 | 32 |
| Number of Single Authored Papers | 74 | 74 |
| Total Cites to Single Authored Papers | 2456 | 2980 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 2762 | 3352 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 2832 | 3456 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 1656 | 1711 |
| Ratio of Total Citations to Distinct Citing Papers | 1.74 | 2.07 |
| Self-Citation Percentage |
18.42%
|
|
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