Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
permafrost
environmental change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
221
175
0.792
* Total i10 IndexRankings
Ranking Based On Selection :2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
174
122
0.701
* Total i10 IndexRankings
Ranking Based On Selection :3
40Ar/39Ar geochronology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
106
0.688
* Total i10 IndexRankings
Ranking Based On Selection :4
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
106
0.721
* Total i10 IndexRankings
Ranking Based On Selection :5
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
82
0.683
* Total i10 IndexRankings
Ranking Based On Selection :6
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
92
0.786
* Total i10 IndexRankings
Ranking Based On Selection :7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
53
0.486
* Total i10 IndexRankings
Ranking Based On Selection :8
glaciology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
90
0.841
* Total i10 IndexRankings
Ranking Based On Selection :9
permafrost
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
51
0.531
* Total i10 IndexRankings
Ranking Based On Selection :10
Remote Sensing
Radar
SAR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
60
0.682
* Total i10 IndexRankings
Ranking Based On Selection :11
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
42
0.483
* Total i10 IndexRankings
Ranking Based On Selection :12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
63
0.778
* Total i10 IndexRankings
Ranking Based On Selection :13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
59
0.747
* Total i10 IndexRankings
Ranking Based On Selection :14
Space Physics
Aeronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
26
0.338
* Total i10 IndexRankings
Ranking Based On Selection :15
hibernation
therapeutic hypothermia
stroke
cerebral ischemia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
41
0.547
* Total i10 IndexRankings
Ranking Based On Selection :16
permafrost
frozen ground engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
64
0.865
* Total i10 IndexRankings
Ranking Based On Selection :17
Remote Sensing
GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
52
0.743
* Total i10 IndexRankings
Ranking Based On Selection :18
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
48
0.686
* Total i10 IndexRankings
Ranking Based On Selection :19
social ecological technological systems science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
* Total i10 IndexRankings
Ranking Based On Selection :20
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
30
0.441
* Total i10 IndexRankings
Ranking Based On Selection :21
stable isotopes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
58
0.866
* Total i10 IndexRankings
Ranking Based On Selection :22
Wildfire
Vegetation Succession
Ecosystem Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
53
0.841
* Total i10 IndexRankings
Ranking Based On Selection :23
Permafrost studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
58
0.935
* Total i10 IndexRankings
Ranking Based On Selection :24
sea ice
Arctic
Antarctic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
52
0.867
* Total i10 IndexRankings
Ranking Based On Selection :25
plesiosaurs
ichthyosaurs
thalattosaurs
arctic dinosaurs
Alaskan paleontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
44
0.800
Vladimir Romanovsky
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
221
175
0.792
Hajo Eicken
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
174
122
0.701
Paul W Layer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
106
0.688
Falk Huettmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
106
0.721
Matthew Sturm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
82
0.683
Katrin Iken
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
92
0.786
Shannon Atkinson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
53
0.486
Regine Hock
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
90
0.841
Kenji Yoshikawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
51
0.531
Franz J Meyer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
60
0.682
Trent Sutton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
42
0.483
Jan Straley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
63
0.778
B Konar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
59
0.747
Dirk Lummerzheim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
26
0.338
Kelly Drew
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
41
0.547
Yuri Shur
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
64
0.865
David Verbyla
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
52
0.743
Gary Kofinas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
48
0.686
Lilian Alessa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
Xiyu Zhou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
30
0.441
Diane M O Brien
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
58
0.866
T Scott Rupp
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
53
0.841
Mikhail Kanevskiy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
58
0.935
Andrew R Mahoney
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
52
0.867
Patrick Druckenmiller
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
44
0.800
plesiosaurs
ichthyosaurs
thalattosaurs
arctic dinosaurs
Alaskan paleontology