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Chang, Howard H.

Chang, Howard H.

College of Engineering, United States

2025 Rank: 167,579

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 64,516 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score167,579189,756
Total Cites1,1531,211
H-index1818
Hm-index1616
Number of Single Authored Papers5151
Total Cites to Single Authored Papers966994
Number of Single+First Authored Papers6969
Total Cites to Single+First Authored Papers1,0461,074
Number of Single+First+Last Authored Papers7777
Total Cites to Single+First+Last Authored Papers1,0831,122
Composite Score33
Number of Distinct Citing Papers869890
Ratio of Total Citations to Distinct Citing Papers 1.33 1.36
Self-Citation Percentage
4.79%
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Chang, Howard H.

Chang, Howard H.

San Diego State University, United States

2024 Rank: 162,021

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 60,423 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score162,021179,648
Total Cites1,1161,174
H-index1718
Hm-index1616
Number of Single Authored Papers5151
Total Cites to Single Authored Papers934962
Number of Single+First Authored Papers6969
Total Cites to Single+First Authored Papers1,0121,040
Number of Single+First+Last Authored Papers7777
Total Cites to Single+First+Last Authored Papers1,0481,087
Composite Score33
Number of Distinct Citing Papers840861
Ratio of Total Citations to Distinct Citing Papers 1.33 1.36
Self-Citation Percentage
4.94%
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Chang, Howard H.

Chang, Howard H.

San Diego State University, United States

2023 Rank: 158,710

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 57,175 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score158,710183,613
Total Cites1,0771,120
H-index1717
Hm-index1515
Number of Single Authored Papers5050
Total Cites to Single Authored Papers887915
Number of Single+First Authored Papers6868
Total Cites to Single+First Authored Papers965993
Number of Single+First+Last Authored Papers7676
Total Cites to Single+First+Last Authored Papers1,0101,038
Composite Score33
Number of Distinct Citing Papers810825
Ratio of Total Citations to Distinct Citing Papers 1.33 1.36
Self-Citation Percentage
3.84%
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Chang, Howard H.

Chang, Howard H.

San Diego State University, United States

2022 Rank: 149,599

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 54,000 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score149,599172,919
Total Cites1,0131,054
H-index1717
Hm-index1515
Number of Single Authored Papers5050
Total Cites to Single Authored Papers838866
Number of Single+First Authored Papers6868
Total Cites to Single+First Authored Papers915943
Number of Single+First+Last Authored Papers7676
Total Cites to Single+First+Last Authored Papers954982
Composite Score33
Number of Distinct Citing Papers762776
Ratio of Total Citations to Distinct Citing Papers 1.33 1.36
Self-Citation Percentage
3.89%
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Chang, Howard H.

Chang, Howard H.

San Diego State University, United States

2021 Rank: 144,806

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 51,126 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score144,806167,365
Total Cites9781,017
H-index1717
Hm-index1515
Number of Single Authored Papers5050
Total Cites to Single Authored Papers807835
Number of Single+First Authored Papers6868
Total Cites to Single+First Authored Papers883911
Number of Single+First+Last Authored Papers7676
Total Cites to Single+First+Last Authored Papers920948
Composite Score33
Number of Distinct Citing Papers731745
Ratio of Total Citations to Distinct Citing Papers 1.34 1.37
Self-Citation Percentage
3.83%
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Chang, Howard H.

Chang, Howard H.

San Diego State University, United States

2020 Rank: 147,587

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 42,482 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score147,587165,921
Total Cites909948
H-index1516
Hm-index1414
Number of Single Authored Papers5050
Total Cites to Single Authored Papers752780
Number of Single+First Authored Papers6868
Total Cites to Single+First Authored Papers826854
Number of Single+First+Last Authored Papers7676
Total Cites to Single+First+Last Authored Papers858886
Composite Score33
Number of Distinct Citing Papers679693
Ratio of Total Citations to Distinct Citing Papers 1.34 1.37
Self-Citation Percentage
4.11%
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