Chang, Howard H.
College of Engineering,
United States
2025 Rank: 167579
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 892 out of 64516 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 167579 | 189756 |
| Total Cites | 1153 | 1211 |
| H-index | 18 | 18 |
| Hm-index | 16 | 16 |
| Number of Single Authored Papers | 51 | 51 |
| Total Cites to Single Authored Papers | 966 | 994 |
| Number of Single+First Authored Papers | 69 | 69 |
| Total Cites to Single+First Authored Papers | 1046 | 1074 |
| Number of Single+First+Last Authored Papers | 77 | 77 |
| Total Cites to Single+First+Last Authored Papers | 1083 | 1122 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 869 | 890 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.36 |
| Self-Citation Percentage |
4.79%
|
|
Chang, Howard H.
San Diego State University,
United States
2024 Rank: 162021
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 835 out of 60423 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 162021 | 179648 |
| Total Cites | 1116 | 1174 |
| H-index | 17 | 18 |
| Hm-index | 16 | 16 |
| Number of Single Authored Papers | 51 | 51 |
| Total Cites to Single Authored Papers | 934 | 962 |
| Number of Single+First Authored Papers | 69 | 69 |
| Total Cites to Single+First Authored Papers | 1012 | 1040 |
| Number of Single+First+Last Authored Papers | 77 | 77 |
| Total Cites to Single+First+Last Authored Papers | 1048 | 1087 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 840 | 861 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.36 |
| Self-Citation Percentage |
4.94%
|
|
Chang, Howard H.
San Diego State University,
United States
2023 Rank: 158710
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 793 out of 57175 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 158710 | 183613 |
| Total Cites | 1077 | 1120 |
| H-index | 17 | 17 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 50 | 50 |
| Total Cites to Single Authored Papers | 887 | 915 |
| Number of Single+First Authored Papers | 68 | 68 |
| Total Cites to Single+First Authored Papers | 965 | 993 |
| Number of Single+First+Last Authored Papers | 76 | 76 |
| Total Cites to Single+First+Last Authored Papers | 1010 | 1038 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 810 | 825 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.36 |
| Self-Citation Percentage |
3.84%
|
|
Chang, Howard H.
San Diego State University,
United States
2022 Rank: 149599
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 729 out of 54000 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 149599 | 172919 |
| Total Cites | 1013 | 1054 |
| H-index | 17 | 17 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 50 | 50 |
| Total Cites to Single Authored Papers | 838 | 866 |
| Number of Single+First Authored Papers | 68 | 68 |
| Total Cites to Single+First Authored Papers | 915 | 943 |
| Number of Single+First+Last Authored Papers | 76 | 76 |
| Total Cites to Single+First+Last Authored Papers | 954 | 982 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 762 | 776 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.36 |
| Self-Citation Percentage |
3.89%
|
|
Chang, Howard H.
San Diego State University,
United States
2021 Rank: 144806
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Oceanography
Rank in SubField 1: 697 out of 51126 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 144806 | 167365 |
| Total Cites | 978 | 1017 |
| H-index | 17 | 17 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 50 | 50 |
| Total Cites to Single Authored Papers | 807 | 835 |
| Number of Single+First Authored Papers | 68 | 68 |
| Total Cites to Single+First Authored Papers | 883 | 911 |
| Number of Single+First+Last Authored Papers | 76 | 76 |
| Total Cites to Single+First+Last Authored Papers | 920 | 948 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 731 | 745 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.37 |
| Self-Citation Percentage |
3.83%
|
|
Chang, Howard H.
San Diego State University,
United States
2020 Rank: 147587
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Oceanography
Rank in SubField 1: 700 out of 42482 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 147587 | 165921 |
| Total Cites | 909 | 948 |
| H-index | 15 | 16 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 50 | 50 |
| Total Cites to Single Authored Papers | 752 | 780 |
| Number of Single+First Authored Papers | 68 | 68 |
| Total Cites to Single+First Authored Papers | 826 | 854 |
| Number of Single+First+Last Authored Papers | 76 | 76 |
| Total Cites to Single+First+Last Authored Papers | 858 | 886 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 679 | 693 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.37 |
| Self-Citation Percentage |
4.11%
|
|
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