Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 37 scientist
* Total H IndexRankings
World Rank
5,041
Country Rank
2,344
Institution Rank : 21
United States
James Randerson
carbon cycle
biogeochemistry
climate change
land use change
sustainability
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
115
79
0.687
* Total H IndexRankings
World Rank
7,691
Country Rank
3,542
Institution Rank : 33
United States
Eric Rignot
Cryosphere
Greenland
Antarctica
Glaciology
Polar Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
103
70
0.680
* Total H IndexRankings
World Rank
10,076
Country Rank
4,601
Institution Rank : 46
United States
Michael Goulden
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
62
0.646
* Total H IndexRankings
World Rank
20,806
Country Rank
9,143
Institution Rank : 94
United States
Steven J Davis
macro-energy systems
food systems
climate impacts
sustainability
climate solutions
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
72
0.923
* Total H IndexRankings
World Rank
29,972
Country Rank
12,692
Institution Rank : 136
United States
Jasper A Vrugt
hydrology
ecology
geophysics
soil physics
uncertainty analysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
49
0.700
* Total H IndexRankings
World Rank
47,459
Country Rank
19,166
Institution Rank : 200
United States
Jefferson Keith Moore
ocean biogeochemistry and climate
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
47
0.783
* Total H IndexRankings
World Rank
57,706
Country Rank
22,698
Institution Rank : 238
United States
Charles S Zender
Climate
Microphysics
Surface Exchange/Melt
Data Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
56
43
0.768
* Total H IndexRankings
World Rank
63,352
Country Rank
24,655
Institution Rank : 256
United States
Isabella Velicogna
earth science
cryosphere
geodesy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
46
0.852
* Total H IndexRankings
World Rank
74,360
Country Rank
28,243
Institution Rank : 299
United States
Jin Yi Yu
climate dynamics
climate modeling
climate diagnosis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
39
0.765
* Total H IndexRankings
World Rank
76,663
Country Rank
28,979
Institution Rank : 303
United States
William Reeburgh
methane biogeochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
26
0.510
* Total H IndexRankings
World Rank
119,466
Country Rank
42,191
Institution Rank : 405
United States
Claudia I Czimczik
permafrost carbon
radiocarbon
wildfire
climate change
fossil carbon emissions
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
33
0.786
* Total H IndexRankings
World Rank
132,055
Country Rank
45,889
Institution Rank : 437
United States
Xiaomei Xu
Isotope Geochemistry
Atmospheric Chemistry
Carbon Cycle
Radiocarbon
AMS
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
34
0.850
* Total H IndexRankings
World Rank
140,910
Country Rank
48,397
Institution Rank : 466
United States
Francois Primeau
Oceanography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
* Total H IndexRankings
World Rank
198,478
Country Rank
64,480
Institution Rank : 585
United States
Michael S Pritchard
Climate science
cloud physics
cloud superparameterization
machine learning
high performance computing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
* Total H IndexRankings
World Rank
240,504
Country Rank
75,737
Institution Rank : 646
United States
Katherine Mackey
Phytoplankton biogeography
photosynthesis
biogeochemistry
atmospheric deposition
nutrient cycling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
* Total H IndexRankings
World Rank
284,201
Country Rank
87,056
Institution Rank : 703
United States
Kathleen R Johnson
Paleoclimate
isotope geochemistry
speleology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total H IndexRankings
World Rank
297,231
Country Rank
90,204
Institution Rank : 716
United States
Lisa B Grant Ludwig
San Andreas fault
earthquakes
paleoseismology
disasters
public health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
14
0.519
* Total H IndexRankings
World Rank
390,954
Country Rank
114,222
Institution Rank : 825
United States
Jochen Schubert
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total H IndexRankings
World Rank
445,012
Country Rank
127,981
Institution Rank : 891
United States
Jonathan A Wang
Remote Sensing
Carbon Cycle
Land Cover Change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total H IndexRankings
World Rank
551,714
Country Rank
154,470
Institution Rank : 1,036
United States
Geruo A
Geodesy
terrestrial hydrology
water resource
glacial isostatic adjustment
ecosystem coupling with terrestrial hydrology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total H IndexRankings
World Rank
569,892
Country Rank
159,104
Institution Rank : 1,061
United States
Juno Hsu
Atmosphere and Climate
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total H IndexRankings
World Rank
589,210
Country Rank
163,804
Institution Rank : 1,081
United States
Christopher I Olivares
Bioremediation
Environmental Chemistry
Environmental Biotechnology
Biogeochemistry
Toxicology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
* Total H IndexRankings
World Rank
834,791
Country Rank
222,646
Institution Rank : 1,369
United States
Alexandra L Noronha
Earth System Science
Isotope Geochemistry
Radiocarbon
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total H IndexRankings
World Rank
1,051,931
Country Rank
268,118
Institution Rank : 1,606
United States
Yuna Lim
Atmospheric Sciences
Climate Dynamics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total H IndexRankings
World Rank
1,107,786
Country Rank
278,715
Institution Rank : 1,655
United States
Candelaria Bergero
Net-zero
Decarbonization
CDR
Environmental Policy
Integrated Assessment
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total H Index Rankings
Rankings
5,041
United States
2,344
21
James Randerson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
115
79
0.687
carbon cycle
biogeochemistry
climate change
land use change
sustainability
* Total H Index Rankings
Rankings
7,691
United States
3,542
33
Eric Rignot
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
103
70
0.680
Cryosphere
Greenland
Antarctica
Glaciology
Polar Science
* Total H Index Rankings
Rankings
10,076
United States
4,601
46
Michael Goulden
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
62
0.646
* Total H Index Rankings
Rankings
20,806
United States
9,143
94
Steven J Davis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
72
0.923
macro-energy systems
food systems
climate impacts
sustainability
climate solutions
* Total H Index Rankings
Rankings
29,972
United States
12,692
136
Jasper A Vrugt
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
49
0.700
hydrology
ecology
geophysics
soil physics
uncertainty analysis
* Total H Index Rankings
Rankings
47,459
United States
19,166
200
Jefferson Keith Moore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
47
0.783
* Total H Index Rankings
Rankings
57,706
United States
22,698
238
Charles S Zender
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
56
43
0.768
Climate
Microphysics
Surface Exchange/Melt
Data Science
* Total H Index Rankings
Rankings
63,352
United States
24,655
256
Isabella Velicogna
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
46
0.852
* Total H Index Rankings
Rankings
74,360
United States
28,243
299
Jin Yi Yu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
39
0.765
climate dynamics
climate modeling
climate diagnosis
* Total H Index Rankings
Rankings
76,663
United States
28,979
303
William Reeburgh
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
26
0.510
* Total H Index Rankings
Rankings
119,466
United States
42,191
405
Claudia I Czimczik
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
33
0.786
permafrost carbon
radiocarbon
wildfire
climate change
fossil carbon emissions
* Total H Index Rankings
Rankings
132,055
United States
45,889
437
Xiaomei Xu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
34
0.850
Isotope Geochemistry
Atmospheric Chemistry
Carbon Cycle
Radiocarbon
AMS
* Total H Index Rankings
Rankings
140,910
United States
48,397
466
Francois Primeau
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
* Total H Index Rankings
Rankings
198,478
United States
64,480
585
Michael S Pritchard
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
Climate science
cloud physics
cloud superparameterization
machine learning
high performance computing
* Total H Index Rankings
Rankings
240,504
United States
75,737
646
Katherine Mackey
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
Phytoplankton biogeography
photosynthesis
biogeochemistry
atmospheric deposition
nutrient cycling
* Total H Index Rankings
Rankings
284,201
United States
87,056
703
Kathleen R Johnson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total H Index Rankings
Rankings
297,231
United States
90,204
716
Lisa B Grant Ludwig
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
14
0.519
San Andreas fault
earthquakes
paleoseismology
disasters
public health
* Total H Index Rankings
Rankings
390,954
United States
114,222
825
Jochen Schubert
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total H Index Rankings
Rankings
445,012
United States
127,981
891
Jonathan A Wang
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total H Index Rankings
Rankings
551,714
United States
154,470
1,036
Geruo A
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Geodesy
terrestrial hydrology
water resource
glacial isostatic adjustment
ecosystem coupling with terrestrial hydrology
* Total H Index Rankings
Rankings
569,892
United States
159,104
1,061
Juno Hsu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total H Index Rankings
Rankings
589,210
United States
163,804
1,081
Christopher I Olivares
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
Bioremediation
Environmental Chemistry
Environmental Biotechnology
Biogeochemistry
Toxicology
* Total H Index Rankings
Rankings
834,791
United States
222,646
1,369
Alexandra L Noronha
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Earth System Science
Isotope Geochemistry
Radiocarbon
* Total H Index Rankings
Rankings
1,051,931
United States
268,118
1,606
Yuna Lim
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total H Index Rankings
Rankings
1,107,786
United States
278,715
1,655
Candelaria Bergero
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Net-zero
Decarbonization
CDR
Environmental Policy
Integrated Assessment