Johansen, Jeffrey R.
Jihočeská Univerzita v Českých Budějovicích,
Czechia
2025 Rank: 88989
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 705 out of 52145 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 88989 | 84608 |
| Total Cites | 5533 | 6848 |
| H-index | 41 | 48 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 295 | 312 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 670 | 789 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 2994 | 3517 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3102 | 3326 |
| Ratio of Total Citations to Distinct Citing Papers | 1.78 | 2.06 |
| Self-Citation Percentage |
19.20%
|
|
Johansen, Jeffrey R.
Jihočeská Univerzita v Českých Budějovicích,
Czechia
2024 Rank: 92903
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 746 out of 49763 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92903 | 86436 |
| Total Cites | 4913 | 6090 |
| H-index | 36 | 45 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 287 | 303 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 620 | 726 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 2691 | 3153 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2830 | 3037 |
| Ratio of Total Citations to Distinct Citing Papers | 1.74 | 2.01 |
| Self-Citation Percentage |
19.33%
|
|
Johansen, Jeffrey R.
Jihočeská Univerzita v Českých Budějovicích,
Czechia
2023 Rank: 96810
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 808 out of 47365 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 96810 | 92554 |
| Total Cites | 4360 | 5435 |
| H-index | 33 | 40 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 278 | 294 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 576 | 674 |
| Number of Single+First+Last Authored Papers | 55 | 55 |
| Total Cites to Single+First+Last Authored Papers | 2421 | 2838 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2551 | 2758 |
| Ratio of Total Citations to Distinct Citing Papers | 1.71 | 1.97 |
| Self-Citation Percentage |
19.78%
|
|
Johansen, Jeffrey R.
John Carroll University,
United States
2022 Rank: 98286
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 819 out of 44860 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 98286 | 92481 |
| Total Cites | 4524 | 5688 |
| H-index | 31 | 37 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 270 | 285 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 524 | 619 |
| Number of Single+First+Last Authored Papers | 54 | 54 |
| Total Cites to Single+First+Last Authored Papers | 2095 | 2488 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3063 | 3406 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.67 |
| Self-Citation Percentage |
20.46%
|
|
Johansen, Jeffrey R.
John Carroll University,
United States
2021 Rank: 97937
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 807 out of 42163 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97937 | 94626 |
| Total Cites | 4223 | 5289 |
| H-index | 31 | 36 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 259 | 274 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 496 | 584 |
| Number of Single+First+Last Authored Papers | 51 | 51 |
| Total Cites to Single+First+Last Authored Papers | 1939 | 2296 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2900 | 3219 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.64 |
| Self-Citation Percentage |
20.16%
|
|
Johansen, Jeffrey R.
Jihoceská Univerzita v Ceských Budejovicích,
Czechia
2020 Rank: 105834
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 853 out of 37726 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 105834 | 99260 |
| Total Cites | 3612 | 4556 |
| H-index | 28 | 33 |
| Hm-index | 14 | 16 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 248 | 261 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 452 | 531 |
| Number of Single+First+Last Authored Papers | 48 | 48 |
| Total Cites to Single+First+Last Authored Papers | 1639 | 1952 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2564 | 2860 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.59 |
| Self-Citation Percentage |
20.72%
|
|
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