Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2025 Rank: 7256
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: 127 out of 79651 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 7256 | 7529 |
| Total Cites | 1725 | 1821 |
| H-index | 17 | 18 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 91 | 96 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 213 | 225 |
| Number of Single+First+Last Authored Papers | 186 | 186 |
| Total Cites to Single+First+Last Authored Papers | 880 | 913 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1175 | 1206 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.51 |
| Self-Citation Percentage |
5.27%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2024 Rank: 5453
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: 98 out of 75072 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5453 | 5380 |
| Total Cites | 1725 | 1880 |
| H-index | 17 | 18 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 100 | 103 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 270 | 284 |
| Number of Single+First+Last Authored Papers | 186 | 186 |
| Total Cites to Single+First+Last Authored Papers | 1015 | 1081 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1126 | 1179 |
| Ratio of Total Citations to Distinct Citing Papers | 1.53 | 1.59 |
| Self-Citation Percentage |
8.24%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2023 Rank: 5776
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: 107 out of 70828 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5776 | 6210 |
| Total Cites | 1599 | 1680 |
| H-index | 16 | 16 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 125 | 125 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 273 | 285 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 1012 | 1052 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1029 | 1056 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.59 |
| Self-Citation Percentage |
4.82%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2022 Rank: 7738
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: 140 out of 66873 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 7738 | 7729 |
| Total Cites | 1414 | 1529 |
| H-index | 16 | 16 |
| Hm-index | 9 | 11 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 100 | 103 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 225 | 235 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 851 | 903 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 969 | 1019 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.50 |
| Self-Citation Percentage |
7.52%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
China
2021 Rank: 6688
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: 126 out of 63897 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 6688 | 6483 |
| Total Cites | 2159 | 2356 |
| H-index | 19 | 20 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 148 | 156 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 353 | 370 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 1388 | 1491 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1482 | 1556 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.51 |
| Self-Citation Percentage |
8.36%
|
|
Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2020 Rank: 4434
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: 75 out of 54940 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 4434 | 4664 |
| Total Cites | 1647 | 1768 |
| H-index | 18 | 18 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 170 | 178 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 353 | 369 |
| Number of Single+First+Last Authored Papers | 164 | 164 |
| Total Cites to Single+First+Last Authored Papers | 1173 | 1250 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1092 | 1132 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.56 |
| Self-Citation Percentage |
6.84%
|
|