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Zervas, Efthimios

Zervas, Efthimios

Hellenic Open University, Greece

2025 Rank: 86,472

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Environmental Sciences

Rank in SubField 1: 2,598 out of 343,394 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score86,47288,047
Total Cites419477
H-index1010
Hm-index55
Number of Single Authored Papers2323
Total Cites to Single Authored Papers1618
Number of Single+First Authored Papers5858
Total Cites to Single+First Authored Papers6167
Number of Single+First+Last Authored Papers122122
Total Cites to Single+First+Last Authored Papers380425
Composite Score22
Number of Distinct Citing Papers336355
Ratio of Total Citations to Distinct Citing Papers 1.25 1.34
Self-Citation Percentage
12.16%
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Zervas, Efthimios

Zervas, Efthimios

Hellenic Open University, Greece

2024 Rank: 121,371

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Mechanical Engineering & Transports

Rank in SubField 1: 3,409 out of 313,936 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score121,371135,449
Total Cites309369
H-index89
Hm-index44
Number of Single Authored Papers2020
Total Cites to Single Authored Papers1414
Number of Single+First Authored Papers5454
Total Cites to Single+First Authored Papers5656
Number of Single+First+Last Authored Papers112112
Total Cites to Single+First+Last Authored Papers290330
Composite Score22
Number of Distinct Citing Papers274298
Ratio of Total Citations to Distinct Citing Papers 1.13 1.24
Self-Citation Percentage
16.26%
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Zervas, Efthimios

Zervas, Efthimios

Hellenic Open University, Greece

2023 Rank: 133,719

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Mechanical Engineering & Transports

Rank in SubField 1: 3,465 out of 287,766 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score133,719128,939
Total Cites327373
H-index78
Hm-index45
Number of Single Authored Papers2020
Total Cites to Single Authored Papers1010
Number of Single+First Authored Papers5353
Total Cites to Single+First Authored Papers7076
Number of Single+First+Last Authored Papers100100
Total Cites to Single+First+Last Authored Papers307348
Composite Score22
Number of Distinct Citing Papers302316
Ratio of Total Citations to Distinct Citing Papers 1.08 1.18
Self-Citation Percentage
12.33%
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Zervas, Efthimios

Zervas, Efthimios

Hellenic Open University, Greece

2022 Rank: 121,714

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Mechanical Engineering & Transports

Rank in SubField 1: 2,802 out of 265,592 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score121,714132,697
Total Cites265290
H-index88
Hm-index44
Number of Single Authored Papers2020
Total Cites to Single Authored Papers1313
Number of Single+First Authored Papers5353
Total Cites to Single+First Authored Papers6769
Number of Single+First+Last Authored Papers8888
Total Cites to Single+First+Last Authored Papers251275
Composite Score22
Number of Distinct Citing Papers237246
Ratio of Total Citations to Distinct Citing Papers 1.12 1.18
Self-Citation Percentage
8.62%
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Zervas, Efthimios

Zervas, Efthimios

Hellenic Open University, Greece

2021 Rank: 145,343

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Meteorology & Atmospheric Sciences

Rank in SubField 1: 3,346 out of 229,150 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score145,343169,571
Total Cites355363
H-index88
Hm-index55
Number of Single Authored Papers1919
Total Cites to Single Authored Papers2222
Number of Single+First Authored Papers5050
Total Cites to Single+First Authored Papers7980
Number of Single+First+Last Authored Papers7575
Total Cites to Single+First+Last Authored Papers340348
Composite Score22
Number of Distinct Citing Papers320326
Ratio of Total Citations to Distinct Citing Papers 1.11 1.11
Self-Citation Percentage
2.20%
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Zervas, Efthimios

Zervas, Efthimios

Hellenic Open University, Greece

2020 Rank: 124,802

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Meteorology & Atmospheric Sciences

Rank in SubField 1: 2,870 out of 186,014 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score124,802147,388
Total Cites248252
H-index77
Hm-index44
Number of Single Authored Papers1919
Total Cites to Single Authored Papers2323
Number of Single+First Authored Papers4949
Total Cites to Single+First Authored Papers7878
Number of Single+First+Last Authored Papers7070
Total Cites to Single+First+Last Authored Papers235239
Composite Score22
Number of Distinct Citing Papers211215
Ratio of Total Citations to Distinct Citing Papers 1.18 1.17
Self-Citation Percentage
1.59%
Found an error in your data? Contact us with your profile link. Contact Us →
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