Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2025 Rank: 10983
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Environmental Sciences
Rank in SubField 1: 128 out of 79651 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10983 | 10678 |
| Total Cites | 16003 | 18013 |
| H-index | 56 | 62 |
| Hm-index | 36 | 38 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1525 | 1660 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 3532 | 3973 |
| Number of Single+First+Last Authored Papers | 186 | 186 |
| Total Cites to Single+First+Last Authored Papers | 10516 | 11764 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 10853 | 11519 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.56 |
| Self-Citation Percentage |
11.16%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2024 Rank: 11410
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Environmental Sciences
Rank in SubField 1: 132 out of 75072 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 11410 | 11062 |
| Total Cites | 14166 | 16060 |
| H-index | 54 | 60 |
| Hm-index | 35 | 37 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1425 | 1555 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 3285 | 3714 |
| Number of Single+First+Last Authored Papers | 186 | 186 |
| Total Cites to Single+First+Last Authored Papers | 9567 | 10772 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 9602 | 10228 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.57 |
| Self-Citation Percentage |
11.79%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2023 Rank: 12666
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Environmental Sciences
Rank in SubField 1: 146 out of 70828 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12666 | 12551 |
| Total Cites | 12313 | 13946 |
| H-index | 52 | 57 |
| Hm-index | 32 | 34 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1329 | 1435 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 2996 | 3370 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 8528 | 9587 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 8338 | 8893 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.57 |
| Self-Citation Percentage |
11.71%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2022 Rank: 13852
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Environmental Sciences
Rank in SubField 1: 158 out of 66873 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 13852 | 13121 |
| Total Cites | 10615 | 12158 |
| H-index | 49 | 55 |
| Hm-index | 30 | 33 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1199 | 1305 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 2713 | 3075 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 7463 | 8481 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 7237 | 7763 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.57 |
| Self-Citation Percentage |
12.69%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
China
2021 Rank: 14019
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Environmental Sciences
Rank in SubField 1: 156 out of 63897 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 14019 | 13073 |
| Total Cites | 9947 | 11442 |
| H-index | 48 | 54 |
| Hm-index | 30 | 33 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1130 | 1237 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 2585 | 2939 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 7042 | 8040 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 6801 | 7306 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.57 |
| Self-Citation Percentage |
13.07%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2020 Rank: 15204
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 170 out of 54940 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 15204 | 14698 |
| Total Cites | 8293 | 9599 |
| H-index | 44 | 49 |
| Hm-index | 29 | 30 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1019 | 1120 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 2316 | 2655 |
| Number of Single+First+Last Authored Papers | 164 | 164 |
| Total Cites to Single+First+Last Authored Papers | 6037 | 6933 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 5647 | 6081 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.58 |
| Self-Citation Percentage |
13.61%
|
|