Tollefsen, Knut Erik
Norges Miljø- og Biovitenskapelige Universitet,
Norway
2025 Rank: 232382
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Toxicology
SubField 2:
Environmental Sciences
Rank in SubField 1: 903 out of 67220 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 232382 | 218875 |
| Total Cites | 576 | 698 |
| H-index | 12 | 13 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 43 | 53 |
| Number of Single+First+Last Authored Papers | 92 | 92 |
| Total Cites to Single+First+Last Authored Papers | 238 | 287 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 509 | 558 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.25 |
| Self-Citation Percentage |
17.48%
|
|
Tollefsen, Knut Erik
Norges Miljø- og Biovitenskapelige Universitet,
Norway
2024 Rank: 174234
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Toxicology
SubField 2:
Environmental Sciences
Rank in SubField 1: 714 out of 65055 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 174234 | 164163 |
| Total Cites | 502 | 613 |
| H-index | 10 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 43 | 49 |
| Number of Single+First+Last Authored Papers | 91 | 91 |
| Total Cites to Single+First+Last Authored Papers | 231 | 260 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 440 | 504 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.22 |
| Self-Citation Percentage |
18.11%
|
|
Tollefsen, Knut Erik
Norges Miljø- og Biovitenskapelige Universitet,
Norway
2023 Rank: 230133
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Toxicology
SubField 2:
Environmental Sciences
Rank in SubField 1: 996 out of 61487 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 230133 | 199853 |
| Total Cites | 515 | 644 |
| H-index | 11 | 13 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 47 | 57 |
| Number of Single+First+Last Authored Papers | 89 | 89 |
| Total Cites to Single+First+Last Authored Papers | 228 | 299 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 444 | 497 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.30 |
| Self-Citation Percentage |
20.03%
|
|
Tollefsen, Knut Erik
Norges Miljø- og Biovitenskapelige Universitet,
Norway
2022 Rank: 175297
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Toxicology
SubField 2:
Environmental Sciences
Rank in SubField 1: 754 out of 55990 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 175297 | 175714 |
| Total Cites | 501 | 577 |
| H-index | 11 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 52 | 54 |
| Number of Single+First+Last Authored Papers | 83 | 83 |
| Total Cites to Single+First+Last Authored Papers | 204 | 229 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 429 | 476 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.21 |
| Self-Citation Percentage |
13.17%
|
|
Tollefsen, Knut Erik
Norges Miljø- og Biovitenskapelige Universitet,
Norway
2021 Rank: 139576
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Toxicology
SubField 2:
Environmental Sciences
Rank in SubField 1: 588 out of 53247 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 139576 | 137723 |
| Total Cites | 853 | 1006 |
| H-index | 15 | 16 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 79 | 87 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 359 | 415 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 702 | 788 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.28 |
| Self-Citation Percentage |
15.21%
|
|
Tollefsen, Knut Erik
Universitetet for miljø- og biovitenskap,
Norway
2020 Rank: 116479
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Toxicology
SubField 2:
Environmental Sciences
Rank in SubField 1: 507 out of 45124 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 116479 | 112185 |
| Total Cites | 629 | 782 |
| H-index | 13 | 14 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 67 | 76 |
| Number of Single+First+Last Authored Papers | 74 | 74 |
| Total Cites to Single+First+Last Authored Papers | 269 | 319 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 538 | 620 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.26 |
| Self-Citation Percentage |
19.57%
|
|
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