Ziegler, Alan D.
National University of Singapore,
Singapore
2025 Rank: 69506
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Engineering
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 378 out of 64516 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 69506 | 68989 |
| Total Cites | 1134 | 1247 |
| H-index | 16 | 16 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 53 | 53 |
| Total Cites to Single+First Authored Papers | 111 | 122 |
| Number of Single+First+Last Authored Papers | 115 | 115 |
| Total Cites to Single+First+Last Authored Papers | 374 | 412 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1038 | 1112 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.12 |
| Self-Citation Percentage |
9.06%
|
|
Ziegler, Alan D.
Maejo University,
Thailand
2024 Rank: 48998
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Engineering
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 254 out of 60423 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48998 | 49726 |
| Total Cites | 1120 | 1277 |
| H-index | 16 | 17 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 53 | 53 |
| Total Cites to Single+First Authored Papers | 135 | 159 |
| Number of Single+First+Last Authored Papers | 113 | 113 |
| Total Cites to Single+First+Last Authored Papers | 405 | 471 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 984 | 1085 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.18 |
| Self-Citation Percentage |
12.29%
|
|
Ziegler, Alan D.
Maejo University,
Thailand
2023 Rank: 56341
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Engineering
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 322 out of 57175 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 56341 | 58612 |
| Total Cites | 999 | 1103 |
| H-index | 14 | 15 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 52 | 52 |
| Total Cites to Single+First Authored Papers | 129 | 135 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 403 | 430 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 883 | 959 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.15 |
| Self-Citation Percentage |
9.43%
|
|
Ziegler, Alan D.
Maejo University,
Thailand
2022 Rank: 69894
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Environmental Sciences
Rank in SubField 1: 412 out of 54000 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 69894 | 59880 |
| Total Cites | 903 | 1042 |
| H-index | 13 | 15 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 1 | 2 |
| Number of Single+First Authored Papers | 53 | 53 |
| Total Cites to Single+First Authored Papers | 141 | 161 |
| Number of Single+First+Last Authored Papers | 106 | 106 |
| Total Cites to Single+First+Last Authored Papers | 411 | 479 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 800 | 882 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.18 |
| Self-Citation Percentage |
13.34%
|
|
Ziegler, Alan D.
Maejo University,
Thailand
2021 Rank: 51388
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Ecology
Rank in SubField 1: 321 out of 51126 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 51388 | 44868 |
| Total Cites | 1210 | 1409 |
| H-index | 17 | 19 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 5 | 6 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 239 | 264 |
| Number of Single+First+Last Authored Papers | 100 | 100 |
| Total Cites to Single+First+Last Authored Papers | 640 | 749 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1042 | 1166 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.21 |
| Self-Citation Percentage |
14.12%
|
|
Ziegler, Alan D.
National University of Singapore,
Singapore
2020 Rank: 59518
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Ecology
Rank in SubField 1: 367 out of 42482 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 59518 | 64122 |
| Total Cites | 832 | 938 |
| H-index | 14 | 15 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 197 | 212 |
| Number of Single+First+Last Authored Papers | 98 | 98 |
| Total Cites to Single+First+Last Authored Papers | 504 | 568 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 688 | 751 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.25 |
| Self-Citation Percentage |
11.30%
|
|