John Sayas

National Technical University of Athens - Athens / Greece

Natural Sciences / Geography

AD Scientific Index ID: 1843456

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John Sayas Academic Profile: Rankings

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In National Technical University of Athens

946
Scientists

In World

2,395,145
Scientists

Citation Index

H-Index

i-10 Index

Scores

H-Index

52.33%

#495

H-Index

54.2%

#7,013

H-Index

??????

H-Index

??????

H Index

Total Ranks

i-10 Index

54.02%

#511

i-10 Index

55.67%

#7,204

i-10 Index

??????

i-10 Index

??????

i-10 Index

Citation Index

49.15%

#465

Citation Index

51.85%

#6,709

Citation Index

??????

Citation Index

??????

Citations

669

H-Index

48.41%

#458

H-Index

50.22%

#6,498

H-Index

??????

H-Index

??????

H Index

Last 6 Years Ranks

i-10 Index

51.06%

#483

i-10 Index

52.69%

#6,818

i-10 Index

??????

i-10 Index

??????

i-10 Index

Citation Index

45.56%

#431

Citation Index

47.57%

#6,156

Citation Index

??????

Citation Index

??????

Citations

394

Natural Sciences *

In National Technical University of Athens

77
Scientists

In World

312,543
Scientists

Rank

71.43%

#55

Rank

66.93%

#1,085

Rank

??????

Rank

??????

Geography *

4
Scientists

24
Scientists

2,014
Scientists

5,656
Scientists

Rank

100%

Rank

75%

#18

Rank

??????

Rank

??????

	SCORES	RANKINGS
H Index (Total)	11	#495	#7,013	#317,856	#886,694
H Index (Last 6 Years)	9	#458	#6,498	#303,832	#???
H Index Last 6 years / Total Ratio	81%
i10 Index (Total)	11	#511	#7,204	#333,364	#???
i10 Index (Last 6 Years)	8	#483	#6,818	#324,103	#???
i10 Index Last 6 years / Total Ratio	72%
Citation (Total)	669	#465	#6,709	#283,642	#???
Citation (Last 6 Years)	394	#431	#6,156	#285,798	#???
Citation Last 6 years / Total Ratio	58%
Natural Sciences *		#55 (77) *	#1,085 (1,621) *	#??? (99,058) *	#??? (312,543) *
Geography *		#4 (4) *	#18 (24) *	#??? (2,014) *	#??? (5,656) *

* Dec 18, 2024 | According to Total H Index | BETA VERSION Join our list to unlock premium membership benefits and view the full version of your profile – click here. Notice: Please note that the subject field rankings for the world, region, country, and university are in the Beta Version due to the exclusion of profiles classified under 'Others' (873.898 scientists whose branches have not been determined or updated). These rankings will adjust as profiles are updated. Reporting Inappropriate Profiles: To report inappropriate, inaccurate, or unethical profiles, including deceased scientists or profiles that require deletion, please contact [email protected]. In line with our Data Privacy Policy, if you wish to have your personal information removed, please email [email protected]. We will delete your data within 5 business days. Free Updates: To update your university or institution name, please email [email protected] with your AD Scientific Index ID and supporting documentation.

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University / Institution Rankings National Technical University of Athens Rankings

AD Scientific Index ID 1843456

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H-Index , Verified Peer Reviews, Citing Articles

ORCID ID

Scopus Author ID

H-Index, Citations, Documents

Researchgate

Research Interest Score, h-index

Academic Degree

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Theodora Petanidou

Theodora Petanidou University of the Aegean World Rank #51,608 George P Petropoulos

George P Petropoulos Harokopio University of Athens World Rank #84,384 Thanasis Kizos

Thanasis Kizos University of the Aegean World Rank #182,636 Evangelia Drakou

Evangelia Drakou Harokopio University of Athens World Rank #240,144 Thomas Maloutas

Thomas Maloutas Harokopio University of Athens World Rank #245,053 Kostas D Kalabokidis

Kostas D Kalabokidis University of the Aegean World Rank #278,262 Christos Chalkias

Christos Chalkias Harokopio University of Athens World Rank #289,354 Sotirios Koukoulas

Sotirios Koukoulas University of the Aegean World Rank #313,605 Alexandra Gemitzi

Alexandra Gemitzi Democritus University of Thrace World Rank #334,423 Anastasia Stratigea

Anastasia Stratigea National Technical University of Athens World Rank #401,947

National Technical University of Athens: Top 10 Scientists in Natural Sciences / Geography

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Anastasia Stratigea

Anastasia Stratigea National Technical University of Athens Natural Sciences Geography World Rank #401,947 Marinos Kavouras

Marinos Kavouras National Technical University of Athens Natural Sciences Geography World Rank #512,911 Yorgos N Photis

Yorgos N Photis National Technical University of Athens Natural Sciences Geography World Rank #607,393 John Sayas

John Sayas National Technical University of Athens Natural Sciences Geography World Rank #886,693

Greece: Top 10 Scientists in Natural Sciences

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Stavros Maltezos

Stavros Maltezos National Technical University of Athens Natural Sciences Physics World Rank #106 Theo Alexopoulos

Theo Alexopoulos National Technical University of Athens Natural Sciences Physics World Rank #109 Christine Kourkoumelis

Christine Kourkoumelis National and Kapodistrian University of Athens Natural Sciences Physics World Rank #111 Fassouliotis Dimitris

Fassouliotis Dimitris National and Kapodistrian University of Athens Natural Sciences Physics World Rank #112 Yorgos Tsipolitis

Yorgos Tsipolitis National Technical University of Athens Natural Sciences Physics World Rank #121 John Strologas

John Strologas University of Ioannina Natural Sciences Physics World Rank #122 Kostas Kordas

Kostas Kordas Aristotle University of Thessaloniki Natural Sciences Physics World Rank #150 Niki Saoulidou

Niki Saoulidou National and Kapodistrian University of Athens Natural Sciences Physics World Rank #203 Paraskevas Paris Sphicas

Paraskevas Paris Sphicas National and Kapodistrian University of Athens Natural Sciences Physics World Rank #238 Konstantinos Theofilatos

Konstantinos Theofilatos National and Kapodistrian University of Athens Natural Sciences Physics World Rank #253

National Technical University of Athens: Top 10 Scientists

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Stavros Maltezos

Stavros Maltezos National Technical University of Athens Natural Sciences Physics World Rank #106 Theo Alexopoulos

Theo Alexopoulos National Technical University of Athens Natural Sciences Physics World Rank #109 Yorgos Tsipolitis

Yorgos Tsipolitis National Technical University of Athens Natural Sciences Physics World Rank #121 Konstantinos Kousouris

Konstantinos Kousouris National Technical University of Athens Natural Sciences Physics World Rank #257 Manolis Dris

Manolis Dris National Technical University of Athens Natural Sciences Physics World Rank #259 Nikos Hatziargyriou

Nikos Hatziargyriou National Technical University of Athens Engineering & Technology Electrical & Electronic Engineering World Rank #9,921 George Gazetas

George Gazetas National Technical University of Athens Engineering & Technology Earth Sciences World Rank #16,950 Demetris Koutsoyiannis

Demetris Koutsoyiannis National Technical University of Athens Engineering & Technology Civil Engineering World Rank #24,689 Doros Theodorou

Doros Theodorou National Technical University of Athens Engineering & Technology Chemical Engineering World Rank #25,291 Gerasimos Lyberatos

Gerasimos Lyberatos National Technical University of Athens Engineering & Technology Chemical Engineering World Rank #31,084

	SCORES	RANKINGS
	SCORES	In National Technical University of Athens (946)	In Greece (12,940)	In Europe (782,467)	World (2,395,145)
H Index (Total)	11	#495	#7,013	#317,856	#886,694
H Index (Last 6 Years)	9	#458	#6,498	#303,832	#???
H Index Last 6 years / Total Ratio	81%
i10 Index (Total)	11	#511	#7,204	#333,364	#???
i10 Index (Last 6 Years)	8	#483	#6,818	#324,103	#???
i10 Index Last 6 years / Total Ratio	72%
Citation (Total)	669	#465	#6,709	#283,642	#???
Citation (Last 6 Years)	394	#431	#6,156	#285,798	#???
Citation Last 6 years / Total Ratio	58%
Natural Sciences *		#55 (77) *	#1,085 (1,621) *	#??? (99,058) *	#??? (312,543) *
Geography *		#4 (4) *	#18 (24) *	#??? (2,014) *	#??? (5,656) *

John Sayas

AD Scientific Index ID: 1843456

John Sayas Academic Profile: Rankings

In National Technical University of Athens

In Greece

In Europe

In World

In National Technical University of Athens

In Greece

In Europe

In World

In National Technical University of Athens

In Greece

In Europe

In World

World: Top 10 Scientists in Natural Sciences / Geography

Greece: Top 10 Scientists in Natural Sciences / Geography

National Technical University of Athens: Top 10 Scientists in Natural Sciences / Geography

Greece: Top 10 Scientists in Natural Sciences

National Technical University of Athens: Top 10 Scientists

World: Similarly Ranked Academics in Natural Sciences / Geography

Neil Adger

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World Rank # 4,523

Publications *:301Citations: 138,555

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World Rank # 3,097

Publications *:531Citations: 74,889

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Biswajeet Pradhan

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World Rank # 2,558

Publications *:706Citations: 76,207

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Jean Poesen

Catholic University of Le...

World Rank # 1,714

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John Sayas

National Technical Univer...

World Rank # 886,693

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Queen Mary University of ...

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Lena Molin

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Joseph J Williams

Oxford Brookes University

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Lodene Willemse

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Dora Sampaio

Utrecht University

World Rank # 888,172

Publications *: 11Citations: 432

Natural Sciences

Publications ^*:301
Citations: 138,555

Publications ^*:531
Citations: 74,889

Publications ^*:706
Citations: 76,207

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