Citation Rankings
Highly Cited Researchers
United Nations Scientists Citation Rankings 2024
Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
22,576
Country Rank
301
Institution Rank : 1
Economics
Labor Economics
Population Economics
Migration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,249
8,006
0.274
* Total Citation Counts Rankings
World Rank
40,170
Country Rank
592
Institution Rank : 2
Unconventional water resources
water recycling and reuse
water quality and environmental health
water security
land degradat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,716
11,378
0.577
* Total Citation Counts Rankings
World Rank
60,548
Country Rank
1,406
Institution Rank : 1
education
sustainable development
economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,521
7,094
0.489
* Total Citation Counts Rankings
World Rank
70,338
Country Rank
1,169
Institution Rank : 3
Water
hydrology
floods
droughts
environmental flows
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,941
6,573
0.508
* Total Citation Counts Rankings
World Rank
75,351
Country Rank
1,275
Institution Rank : 4
Computer Science
Software Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,241
7,474
0.611
* Total Citation Counts Rankings
World Rank
76,073
Country Rank
1,287
Institution Rank : 5
Sustainability Research
Digital Transformations
Global Governance
Climate Politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,143
4,086
0.336
* Total Citation Counts Rankings
World Rank
84,813
Country Rank
34,701
Institution Rank : 1
National Accounts
Official Statistics and Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,100
4,148
0.374
* Total Citation Counts Rankings
World Rank
99,378
Country Rank
1,794
Institution Rank : 6
E-waste
Sustainable Production
Consumption and Disposal
Technology Transfer
Environmental Policies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,692
6,227
0.642
* Total Citation Counts Rankings
World Rank
101,756
Country Rank
40,650
Institution Rank : 2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,487
4,912
0.518
* Total Citation Counts Rankings
World Rank
107,124
Country Rank
2,825
Institution Rank : 2
biotechnology
microbiology
wastewater treatment
environmental engineering
pollution prevention and resource recovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,070
2,721
0.300
* Total Citation Counts Rankings
World Rank
109,124
Country Rank
2,882
Institution Rank : 3
Water
environment
irrigation
modeling
hydrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,923
4,101
0.460
* Total Citation Counts Rankings
World Rank
119,584
Country Rank
445
Institution Rank : 17
Business-to-business
Supply Chain
Circular Economy
Climate Change
United Nations SDGs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,231
7,860
0.955
* Total Citation Counts Rankings
World Rank
131,539
Country Rank
50,760
Institution Rank : 26
Global Governance
Environmental Politics
Water Policy
Peacebuilding
United Nations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,553
2,249
0.298
* Total Citation Counts Rankings
World Rank
134,134
Country Rank
2,567
Institution Rank : 7
Disaster risk reduction and adptation
risk tipping points
ecosystem loss and damege
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,415
6,290
0.848
* Total Citation Counts Rankings
World Rank
135,703
Country Rank
2,596
Institution Rank : 8
Oil and gas
Mining
Extractives
Aid
Poverty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,331
2,684
0.366
* Total Citation Counts Rankings
World Rank
149,253
Country Rank
56,447
Institution Rank : 3
Demography
Population estimates and projections
Population and development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,702
4,660
0.695
* Total Citation Counts Rankings
World Rank
151,312
Country Rank
4,292
Institution Rank : 4
climate change
ocean
environment
diplomacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,614
2,680
0.405
* Total Citation Counts Rankings
World Rank
153,603
Country Rank
57,874
Institution Rank : 4
SDGs
Sustainable Development
Development Coordination
Strategic programming
Science coordination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,517
2,926
0.449
* Total Citation Counts Rankings
World Rank
159,184
Country Rank
59,643
Institution Rank : 5
Demography
Population Studies
Estimates and Projections methods
Mortality and Fertility studies
Data evaluation and adjustme
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,295
3,498
0.556
* Total Citation Counts Rankings
World Rank
170,805
Country Rank
63,298
Institution Rank : 15
international relations
global governance
global inequalities
United Nations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,873
1,332
0.227
* Total Citation Counts Rankings
World Rank
172,765
Country Rank
5,006
Institution Rank : 5
marine biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,805
3,860
0.665
* Total Citation Counts Rankings
World Rank
174,857
Country Rank
64,579
Institution Rank : 6
Wildlife
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,735
2,338
0.408
* Total Citation Counts Rankings
World Rank
182,988
Country Rank
7,849
Institution Rank : 641
International Relations
international security
United Nations
humanitarian intervention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,478
1,612
0.294
* Total Citation Counts Rankings
World Rank
185,520
Country Rank
3,716
Institution Rank : 9
Environment
waste management
sustainable development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,399
4,682
0.867
* Total Citation Counts Rankings
World Rank
189,583
Country Rank
5,532
Institution Rank : 6
conservation
biodiversity
anthropology
policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,275
4,545
0.862
* Total Citation Counts Rankings
World Ranking
22,576
Country Ranking
301
Institution Ranking
1
Klaus F Zimmermann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,249
8,006
0.274
Economics
Labor Economics
Population Economics
Migration
* Total Citation Counts Rankings
World Ranking
40,170
Country Ranking
592
Institution Ranking
2
Manzoor Qadir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,716
11,378
0.577
Unconventional water resources
water recycling and reuse
water quality and environmental health
water security
land degradat
* Total Citation Counts Rankings
World Ranking
60,548
Country Ranking
1,406
Institution Ranking
1
Anantha K. Duraiappah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,521
7,094
0.489
education
sustainable development
economics
* Total Citation Counts Rankings
World Ranking
70,338
Country Ranking
1,169
Institution Ranking
3
Vladimir Smakhtin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,941
6,573
0.508
Water
hydrology
floods
droughts
environmental flows
* Total Citation Counts Rankings
World Ranking
75,351
Country Ranking
1,275
Institution Ranking
4
Zhiming Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,241
7,474
0.611
Computer Science
Software Engineering
* Total Citation Counts Rankings
World Ranking
76,073
Country Ranking
1,287
Institution Ranking
5
Dirk Messner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,143
4,086
0.336
Sustainability Research
Digital Transformations
Global Governance
Climate Politics
* Total Citation Counts Rankings
World Ranking
84,813
Country Ranking
34,701
Institution Ranking
1
Gulab Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,100
4,148
0.374
National Accounts
Official Statistics and Economics
* Total Citation Counts Rankings
World Ranking
99,378
Country Ranking
1,794
Institution Ranking
6
Ruediger Kuehr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,692
6,227
0.642
E-waste
Sustainable Production
Consumption and Disposal
Technology Transfer
Environmental Policies
* Total Citation Counts Rankings
World Ranking
101,756
Country Ranking
40,650
Institution Ranking
2
Neville Ash
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,487
4,912
0.518
* Total Citation Counts Rankings
World Ranking
107,124
Country Ranking
2,825
Institution Ranking
2
HJ Gijzen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,070
2,721
0.300
biotechnology
microbiology
wastewater treatment
environmental engineering
pollution prevention and resource recovery
Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
* Total Citation Counts Rankings
World Ranking
109,124
Country Ranking
2,882
Institution Ranking
3
Shahbaz Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,923
4,101
0.460
Water
environment
irrigation
modeling
hydrology
* Total Citation Counts Rankings
World Ranking
119,584
Country Ranking
445
Institution Ranking
17
Surajit Bag
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,231
7,860
0.955
Business-to-business
Supply Chain
Circular Economy
Climate Change
United Nations SDGs
* Total Citation Counts Rankings
World Ranking
131,539
Country Ranking
50,760
Institution Ranking
26
Ken Conca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,553
2,249
0.298
Global Governance
Environmental Politics
Water Policy
Peacebuilding
United Nations
* Total Citation Counts Rankings
World Ranking
134,134
Country Ranking
2,567
Institution Ranking
7
Zita Sebesvari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,415
6,290
0.848
Disaster risk reduction and adptation
risk tipping points
ecosystem loss and damege
* Total Citation Counts Rankings
World Ranking
135,703
Country Ranking
2,596
Institution Ranking
8
Tony Addison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,331
2,684
0.366
Oil and gas
Mining
Extractives
Aid
Poverty
* Total Citation Counts Rankings
World Ranking
149,253
Country Ranking
56,447
Institution Ranking
3
Thomas Spoorenberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,702
4,660
0.695
Demography
Population estimates and projections
Population and development
* Total Citation Counts Rankings
World Ranking
151,312
Country Ranking
4,292
Institution Ranking
4
Fanny Douvere
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,614
2,680
0.405
climate change
ocean
environment
diplomacy
* Total Citation Counts Rankings
World Ranking
153,603
Country Ranking
57,874
Institution Ranking
4
Driss Haboudane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,517
2,926
0.449
SDGs
Sustainable Development
Development Coordination
Strategic programming
Science coordination
* Total Citation Counts Rankings
World Ranking
159,184
Country Ranking
59,643
Institution Ranking
5
Patrick Gerland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,295
3,498
0.556
Demography
Population Studies
Estimates and Projections methods
Mortality and Fertility studies
Data evaluation and adjustme
* Total Citation Counts Rankings
World Ranking
170,805
Country Ranking
63,298
Institution Ranking
15
Craig Murphy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,873
1,332
0.227
international relations
global governance
global inequalities
United Nations
* Total Citation Counts Rankings
World Ranking
172,765
Country Ranking
5,006
Institution Ranking
5
Ward Appeltans
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,805
3,860
0.665
* Total Citation Counts Rankings
World Ranking
174,857
Country Ranking
64,579
Institution Ranking
6
Julian Blanc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,735
2,338
0.408
* Total Citation Counts Rankings
World Ranking
182,988
Country Ranking
7,849
Institution Ranking
641
Jennifer Welsh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,478
1,612
0.294
International Relations
international security
United Nations
humanitarian intervention
* Total Citation Counts Rankings
World Ranking
185,520
Country Ranking
3,716
Institution Ranking
9
Vanessa Forti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,399
4,682
0.867
Environment
waste management
sustainable development
* Total Citation Counts Rankings
World Ranking
189,583
Country Ranking
5,532
Institution Ranking
6
Maximilien Guèze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,275
4,545
0.862
conservation
biodiversity
anthropology
policy