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Lee, Changha

Lee, Changha

Seoul National University, Korea, Republic of

2026 Rank: 68,324

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Environmental Sciences

SubField 2:

Chemical Engineering

Rank in SubField 1: 528 out of 140,934 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score68,32473,967
Total Cites11,67512,525
H-index5963
Hm-index2223
Number of Single Authored Papers22
Total Cites to Single Authored Papers3537
Number of Single+First Authored Papers2323
Total Cites to Single+First Authored Papers2,3552,469
Number of Single+First+Last Authored Papers107107
Total Cites to Single+First+Last Authored Papers6,0126,362
Composite Score33
Number of Distinct Citing Papers9,96610,368
Ratio of Total Citations to Distinct Citing Papers 1.17 1.21
Self-Citation Percentage
6.79%
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Lee, Changha

Lee, Changha

Seoul National University, Korea, Republic of

2025 Rank: 73,573

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Environmental Sciences

SubField 2:

Chemical Engineering

Rank in SubField 1: 539 out of 130,223 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score73,57380,148
Total Cites10,14110,878
H-index5659
Hm-index2121
Number of Single Authored Papers22
Total Cites to Single Authored Papers3133
Number of Single+First Authored Papers2323
Total Cites to Single+First Authored Papers2,2262,338
Number of Single+First+Last Authored Papers9595
Total Cites to Single+First+Last Authored Papers5,3345,631
Composite Score33
Number of Distinct Citing Papers8,6268,979
Ratio of Total Citations to Distinct Citing Papers 1.18 1.21
Self-Citation Percentage
6.78%
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Lee, Changha

Lee, Changha

Seoul National University, Korea, Republic of

2020 Rank: 125,526

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Environmental Sciences

SubField 2:

Chemical Engineering

Rank in SubField 1: 725 out of 66,925 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score125,526132,206
Total Cites4,2714,653
H-index3639
Hm-index1415
Number of Single Authored Papers11
Total Cites to Single Authored Papers1012
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers1,5031,599
Number of Single+First+Last Authored Papers6161
Total Cites to Single+First+Last Authored Papers2,5512,741
Composite Score33
Number of Distinct Citing Papers3,6123,807
Ratio of Total Citations to Distinct Citing Papers 1.18 1.22
Self-Citation Percentage
8.21%
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