Chan, Johnny C.L.
City University of Hong Kong,
Hong Kong
2025 Rank: 10,983
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 79,651 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10,983 | 10,678 |
| Total Cites | 16,003 | 18,013 |
| H-index | 56 | 62 |
| Hm-index | 36 | 38 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1,525 | 1,660 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 3,532 | 3,973 |
| Number of Single+First+Last Authored Papers | 186 | 186 |
| Total Cites to Single+First+Last Authored Papers | 10,516 | 11,764 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 10,853 | 11,519 |
| 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: 11,410
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 75,072 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 11,410 | 11,062 |
| Total Cites | 14,166 | 16,060 |
| H-index | 54 | 60 |
| Hm-index | 35 | 37 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1,425 | 1,555 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 3,285 | 3,714 |
| Number of Single+First+Last Authored Papers | 186 | 186 |
| Total Cites to Single+First+Last Authored Papers | 9,567 | 10,772 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 9,602 | 10,228 |
| 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: 12,666
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 70,828 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12,666 | 12,551 |
| Total Cites | 12,313 | 13,946 |
| H-index | 52 | 57 |
| Hm-index | 32 | 34 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1,329 | 1,435 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 2,996 | 3,370 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 8,528 | 9,587 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 8,338 | 8,893 |
| 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: 13,852
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 66,873 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 13,852 | 13,121 |
| Total Cites | 10,615 | 12,158 |
| H-index | 49 | 55 |
| Hm-index | 30 | 33 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1,199 | 1,305 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 2,713 | 3,075 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 7,463 | 8,481 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 7,237 | 7,763 |
| 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: 14,019
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 63,897 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 14,019 | 13,073 |
| Total Cites | 9,947 | 11,442 |
| H-index | 48 | 54 |
| Hm-index | 30 | 33 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1,130 | 1,237 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 2,585 | 2,939 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 7,042 | 8,040 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 6,801 | 7,306 |
| 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: 15,204
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 54,940 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 15,204 | 14,698 |
| Total Cites | 8,293 | 9,599 |
| H-index | 44 | 49 |
| Hm-index | 29 | 30 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1,019 | 1,120 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 2,316 | 2,655 |
| Number of Single+First+Last Authored Papers | 164 | 164 |
| Total Cites to Single+First+Last Authored Papers | 6,037 | 6,933 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 5,647 | 6,081 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.58 |
| Self-Citation Percentage |
13.61%
|
|
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