Gemma Spaak

Royal Dutch Shell - Houston / United States

Engineering & Technology / Earth Sciences

AD Scientific Index ID: 5259891

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Gemma Spaak Academic Profile: Rankings

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In World

2,395,351
Scientists

Citation Index

H-Index

i-10 Index

Scores

H-Index

56.75%

#164

H-Index

60.56%

#271,201

H-Index

??????

H-Index

??????

H Index

Total Ranks

i-10 Index

61.25%

#177

i-10 Index

61.26%

#274,335

i-10 Index

??????

i-10 Index

??????

i-10 Index

Citation Index

75.09%

#217

Citation Index

69.11%

#309,492

Citation Index

??????

Citation Index

??????

Citations

205

H-Index

45.33%

#131

H-Index

56.5%

#253,019

H-Index

??????

H-Index

??????

H Index

Last 6 Years Ranks

i-10 Index

44.64%

#129

i-10 Index

56.71%

#253,960

i-10 Index

??????

i-10 Index

??????

i-10 Index

Citation Index

57.09%

#165

Citation Index

63.44%

#284,084

Citation Index

??????

Citation Index

??????

Citations

197

Engineering & Technology *

In World

428,980
Scientists

Rank

61.19%

#82

Rank

68.17%

#57,497

Rank

??????

Rank

??????

Earth Sciences *

75
Scientists

6,866
Scientists

7,908
Scientists

29,635
Scientists

Rank

57.33%

#43

Rank

62.23%

#4,273

Rank

??????

Rank

??????

	SCORES	RANKINGS
H Index (Total)	8	#164	#271,201	#305,590	#1,113,874
H Index (Last 6 Years)	8	#131	#253,019	#285,102	#???
H Index Last 6 years / Total Ratio	100%
i10 Index (Total)	7	#177	#274,335	#309,158	#???
i10 Index (Last 6 Years)	7	#129	#253,960	#286,132	#???
i10 Index Last 6 years / Total Ratio	100%
Citation (Total)	205	#217	#309,492	#349,190	#???
Citation (Last 6 Years)	197	#165	#284,084	#320,290	#???
Citation Last 6 years / Total Ratio	96%
Engineering & Technology *		#82 (134) *	#57,497 (84,345) *	#??? (95,537) *	#??? (428,980) *
Earth Sciences * geochemistry \| geology \| environmental science \| water management \|		#43 (75) *	#4,273 (6,866) *	#??? (7,908) *	#??? (29,635) *

* Dec 23, 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' (874.388 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 Royal Dutch Shell Rankings

AD Scientific Index ID 5259891

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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

World: Top 10 Scientists in Engineering & Technology / Earth Sciences

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Steven Running

Steven Running University of Montana, Missoula World Rank #1,760 William L Griffin

William L Griffin Macquarie University World Rank #1,764 Eske Willerslev

Eske Willerslev University of Copenhagen World Rank #1,891 Xavier Querol

Xavier Querol Instituto de Diagnóstico Ambiental y Estudios del Agua World Rank #2,134 Steve Mcgrath

Steve Mcgrath Rothamsted Research World Rank #2,152 Ranga Myneni

Ranga Myneni Boston University World Rank #2,356 Stephen Sparks

Stephen Sparks University of Bristol World Rank #2,466 Kenneth H Nealson

Kenneth H Nealson University of Southern California World Rank #2,533 M Santosh

M Santosh China University of Geoscience Beijing World Rank #2,581 Gillian Knapp

Gillian Knapp Princeton University World Rank #2,717

United States: Top 10 Scientists in Engineering & Technology / Earth Sciences

See all

Steven Running

Steven Running University of Montana, Missoula World Rank #1,760 Ranga Myneni

Ranga Myneni Boston University World Rank #2,356 Kenneth H Nealson

Kenneth H Nealson University of Southern California World Rank #2,533 Gillian Knapp

Gillian Knapp Princeton University World Rank #2,717 Robert Dickinson

Robert Dickinson University of Texas Austin World Rank #3,836 T Mark Harrison

T Mark Harrison University of California Los Angeles World Rank #4,170 Gordon E Brown Jr

Gordon E Brown Jr Stanford University World Rank #4,334 Fabrice Matichard

Fabrice Matichard Massachusetts Institute of Technology World Rank #4,372 Edward Cook

Edward Cook Columbia University New York World Rank #4,584 Jorge L Sarmiento

Jorge L Sarmiento Princeton University World Rank #4,597

Royal Dutch Shell: Top 10 Scientists in Engineering & Technology / Earth Sciences

See all

Jon Jincai Zhang

Jon Jincai Zhang Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #155,049 Mark W Martin

Mark W Martin Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #187,072 Jorge Lopez

Jorge Lopez Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #261,849 Christian Heine

Christian Heine Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #290,407 L Taras Bryndzia

L Taras Bryndzia Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #303,254 Ronny Hofmann

Ronny Hofmann Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #351,939 Ruarri J Day-Stirrat

Ruarri J Day-Stirrat Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #404,212 Niko Kampman

Niko Kampman Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #410,247 John Solum

John Solum Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #441,759 Rishi Singh

Rishi Singh Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #444,918

United States: Top 10 Scientists in Engineering & Technology

See all

Robert Langer

Robert Langer Massachusetts Institute of Technology Engineering & Technology Bioengineering World Rank #6 Zhong Lin Wang

Zhong Lin Wang Georgia Institute of Technology Engineering & Technology Nanoscience and Nanotechnology World Rank #7 Yi Cui

Yi Cui Stanford University Engineering & Technology Nanoscience and Nanotechnology World Rank #37 Rob Knight

Rob Knight University of California San Diego Engineering & Technology Bioengineering World Rank #105 Younan Xia

Younan Xia Georgia Institute of Technology Engineering & Technology Chemical Engineering World Rank #115 Yury Gogotsi

Yury Gogotsi Drexel University Engineering & Technology Nanoscience and Nanotechnology World Rank #188 John A Rogers

John A Rogers Northwestern University Engineering & Technology Biomedical Engineering World Rank #267 Ajayan PM

Ajayan PM Rice University Engineering & Technology Metallurgical & Materials Engineering World Rank #269 Zhenan Bao

Zhenan Bao Stanford University Engineering & Technology Chemical Engineering World Rank #319 Anil K Jain

Anil K Jain Michigan State University Engineering & Technology Computer Science World Rank #359

Royal Dutch Shell: Top 10 Scientists

See all

Jie Chen

Jie Chen Royal Dutch Shell Natural Sciences Physics World Rank #52,685 Roger Cracknell

Roger Cracknell Royal Dutch Shell Engineering & Technology Mechanical Engineering World Rank #100,570 Peter J Boogaard

Peter J Boogaard Royal Dutch Shell Others World Rank #148,329 Jon Jincai Zhang

Jon Jincai Zhang Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #155,049 Mark W Martin

Mark W Martin Royal Dutch Shell Engineering & Technology Earth Sciences World Rank #187,072 Muhammad Adeel Irfan

Muhammad Adeel Irfan Royal Dutch Shell Engineering & Technology Nanoscience and Nanotechnology World Rank #189,546 Nicholas Laycock

Nicholas Laycock Royal Dutch Shell Engineering & Technology Metallurgical & Materials Engineering World Rank #195,349 Jean-Paul Lange

Jean-Paul Lange Royal Dutch Shell Natural Sciences Chemical Sciences World Rank #205,421 Faruk Alpak

Faruk Alpak Royal Dutch Shell Natural Sciences Mathematical Sciences World Rank #231,351 Hassan Mahani

Hassan Mahani Royal Dutch Shell Others World Rank #240,488

	SCORES	RANKINGS
	SCORES	In Royal Dutch Shell (289)	In United States (447,802)	In North America (508,081)	World (2,395,351)
H Index (Total)	8	#164	#271,201	#305,590	#1,113,874
H Index (Last 6 Years)	8	#131	#253,019	#285,102	#???
H Index Last 6 years / Total Ratio	100%
i10 Index (Total)	7	#177	#274,335	#309,158	#???
i10 Index (Last 6 Years)	7	#129	#253,960	#286,132	#???
i10 Index Last 6 years / Total Ratio	100%
Citation (Total)	205	#217	#309,492	#349,190	#???
Citation (Last 6 Years)	197	#165	#284,084	#320,290	#???
Citation Last 6 years / Total Ratio	96%
Engineering & Technology *		#82 (134) *	#57,497 (84,345) *	#??? (95,537) *	#??? (428,980) *
Earth Sciences * geochemistry \| geology \| environmental science \| water management \|		#43 (75) *	#4,273 (6,866) *	#??? (7,908) *	#??? (29,635) *

Gemma Spaak

AD Scientific Index ID: 5259891

Gemma Spaak Academic Profile: Rankings

In Royal Dutch Shell

In United States

In North America

In World

In Royal Dutch Shell

In United States

In North America

In World

In Royal Dutch Shell

In United States

In North America

In World

World: Top 10 Scientists in Engineering & Technology / Earth Sciences

United States: Top 10 Scientists in Engineering & Technology / Earth Sciences

Royal Dutch Shell: Top 10 Scientists in Engineering & Technology / Earth Sciences

United States: Top 10 Scientists in Engineering & Technology

Royal Dutch Shell: Top 10 Scientists

World: Similarly Ranked Academics in Engineering & Technology / Earth Sciences

Xavier Querol

Instituto de Diagnóstico ...

World Rank # 2,134

Publications *:716Citations: 77,837

Engineering & Technology

Earth Sciences

Eske Willerslev

University of Copenhagen

World Rank # 1,891

Publications *:316Citations: 75,693

Engineering & Technology

Earth Sciences

William L Griffin

Macquarie University

World Rank # 1,764

Publications *:709Citations: 98,189

Engineering & Technology

Earth Sciences

Steven Running

University of Montana, Mi...

World Rank # 1,760

Publications *:359Citations: 116,700

Engineering & Technology

Earth Sciences

Gemma Spaak

Royal Dutch Shell

World Rank # 1,113,867

Publications *: 8Citations: 205

Engineering & Technology

Earth Sciences

Romain Gougeon

University of Saskatchewa...

World Rank # 1,114,063

Publications *: 8Citations: 203

Engineering & Technology

Earth Sciences

Pk Gautam

Geological Survey of Indi...

World Rank # 1,114,154

Publications *: 8Citations: 202

Engineering & Technology

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Hong Wei

Nanjing Normal University

World Rank # 1,114,241

Publications *: 8Citations: 201

Engineering & Technology

Earth Sciences

Ahsan Jamil

New Mexico State Universi...

World Rank # 1,114,241

Publications *: 8Citations: 201

Engineering & Technology

Earth Sciences

Evgenii Sidenko

Curtin University

World Rank # 1,114,241

Publications *: 8Citations: 201

Engineering & Technology

Publications ^*:716
Citations: 77,837

Publications ^*:316
Citations: 75,693

Publications ^*:709
Citations: 98,189

Publications ^*:359
Citations: 116,700

Publications ^*: 8
Citations: 205

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Citations: 203

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Citations: 202

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Citations: 201

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Citations: 201

Publications ^*: 381
Citations: 129,532

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Citations: 80,306

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Citations: 88,413

Publications ^*: 359
Citations: 116,700

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Citations: 205

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Citations: 201

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Citations: 194

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Citations: 193

Publications^*: 8
Citations: 184

Publications^*: 8
Citations: 184