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Sivakugan, Nagaratnam

Sivakugan, Nagaratnam

University of Peradeniya, Sri Lanka

2026 Rank: 245,992

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

Engineering

SubField 1:

Geological & Geomatics Engineering

SubField 2:

Building & Construction

Rank in SubField 1: 1,320 out of 82,760 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score245,992255,419
Total Cites4,2484,796
H-index3638
Hm-index1920
Number of Single Authored Papers44
Total Cites to Single Authored Papers78
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers519582
Number of Single+First+Last Authored Papers128128
Total Cites to Single+First+Last Authored Papers2,9083,277
Composite Score33
Number of Distinct Citing Papers3,5373,795
Ratio of Total Citations to Distinct Citing Papers 1.20 1.26
Self-Citation Percentage
11.43%
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Sivakugan, Nagaratnam

Sivakugan, Nagaratnam

James Cook University, Australia

2025 Rank: 255,096

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

Engineering

SubField 1:

Geological & Geomatics Engineering

SubField 2:

Building & Construction

Rank in SubField 1: 1,313 out of 75,876 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score255,096265,455
Total Cites3,7404,262
H-index3335
Hm-index1818
Number of Single Authored Papers44
Total Cites to Single Authored Papers78
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers469531
Number of Single+First+Last Authored Papers127127
Total Cites to Single+First+Last Authored Papers2,5742,928
Composite Score33
Number of Distinct Citing Papers3,0973,345
Ratio of Total Citations to Distinct Citing Papers 1.21 1.27
Self-Citation Percentage
12.25%
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Sivakugan, Nagaratnam

Sivakugan, Nagaratnam

James Cook University, Australia

2024 Rank: 274,897

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

Engineering

SubField 1:

Geological & Geomatics Engineering

SubField 2:

Building & Construction

Rank in SubField 1: 1,340 out of 69,076 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score274,897283,449
Total Cites3,2423,743
H-index2931
Hm-index1617
Number of Single Authored Papers44
Total Cites to Single Authored Papers77
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers440496
Number of Single+First+Last Authored Papers125125
Total Cites to Single+First+Last Authored Papers2,2642,603
Composite Score33
Number of Distinct Citing Papers2,6562,897
Ratio of Total Citations to Distinct Citing Papers 1.22 1.29
Self-Citation Percentage
13.38%
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