Regan, John M.
Penn State College of Engineering,
United States
2025 Rank: 301880
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Biotechnology
SubField 2:
Environmental Sciences
Rank in SubField 1: 1070 out of 66225 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 301880 | 335806 |
| Total Cites | 9828 | 10504 |
| H-index | 40 | 41 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 8 | 8 |
| Total Cites to Single+First Authored Papers | 343 | 359 |
| Number of Single+First+Last Authored Papers | 44 | 44 |
| Total Cites to Single+First+Last Authored Papers | 4872 | 5153 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7174 | 7492 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.40 |
| Self-Citation Percentage |
6.44%
|
|
Regan, John M.
Pennsylvania State University,
United States
2024 Rank: 292184
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Biotechnology
SubField 2:
Environmental Sciences
Rank in SubField 1: 1037 out of 62673 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 292184 | 321191 |
| Total Cites | 9200 | 9863 |
| H-index | 39 | 40 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 8 | 8 |
| Total Cites to Single+First Authored Papers | 337 | 353 |
| Number of Single+First+Last Authored Papers | 42 | 42 |
| Total Cites to Single+First+Last Authored Papers | 4602 | 4875 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6703 | 7008 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.41 |
| Self-Citation Percentage |
6.72%
|
|
Regan, John M.
Pennsylvania State University,
United States
2023 Rank: 275275
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Biotechnology
SubField 2:
Environmental Sciences
Rank in SubField 1: 945 out of 59267 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 275275 | 309223 |
| Total Cites | 8569 | 9215 |
| H-index | 39 | 40 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 8 | 8 |
| Total Cites to Single+First Authored Papers | 331 | 347 |
| Number of Single+First+Last Authored Papers | 42 | 42 |
| Total Cites to Single+First+Last Authored Papers | 4302 | 4564 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6220 | 6517 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.41 |
| Self-Citation Percentage |
7.01%
|
|
Regan, John M.
Pennsylvania State University,
United States
2022 Rank: 261646
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Biotechnology
SubField 2:
Environmental Sciences
Rank in SubField 1: 876 out of 56174 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 261646 | 294555 |
| Total Cites | 7804 | 8422 |
| H-index | 39 | 39 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 8 | 8 |
| Total Cites to Single+First Authored Papers | 321 | 337 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 3957 | 4214 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5649 | 5932 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.42 |
| Self-Citation Percentage |
7.34%
|
|
Regan, John M.
Pennsylvania State University,
United States
2021 Rank: 254143
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Biotechnology
SubField 2:
Environmental Engineering
Rank in SubField 1: 866 out of 52513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 254143 | 285549 |
| Total Cites | 7531 | 8137 |
| H-index | 38 | 38 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 8 | 8 |
| Total Cites to Single+First Authored Papers | 317 | 333 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 3824 | 4076 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5446 | 5724 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.42 |
| Self-Citation Percentage |
7.45%
|
|
Regan, John M.
Pennsylvania State University,
United States
2020 Rank: 248259
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Biotechnology
SubField 2:
Environmental Sciences
Rank in SubField 1: 966 out of 50343 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 248259 | 274787 |
| Total Cites | 6680 | 7249 |
| H-index | 36 | 37 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 8 | 8 |
| Total Cites to Single+First Authored Papers | 293 | 309 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 3384 | 3624 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4787 | 5043 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.44 |
| Self-Citation Percentage |
7.85%
|
|