i10 Productivity
Rankings

Oregon State University/ ScientistsEngineering & Technology / Earth Sciences i10 Productivity Rankings 2025

Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
United States
Bernd RT Simoneit
organic geochemistry
environmental chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
414
257
0.621
* Total i10 IndexRankings
Ranking Based On Selection :2
United States
Alan C Mix
oceanography
geology
climate
paleoclimate
paleoceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
151
0.629
* Total i10 IndexRankings
Ranking Based On Selection :3
United States
Gary Egbert
Geophysics
Oceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
102
0.734
* Total i10 IndexRankings
Ranking Based On Selection :4
United States
Kate Lajtha
biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
106
0.768
* Total i10 IndexRankings
Ranking Based On Selection :5
United States
Gordon Grant
Fluvial geomorphology
geomorphology
hydrology
sediment transport
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
81
0.686
* Total i10 IndexRankings
Ranking Based On Selection :7
United States
Joseph Stoner
paleomagnetism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
80
0.777
* Total i10 IndexRankings
Ranking Based On Selection :8
United States
Miguel A Goni
Chemical Oceanograpy
Aquatic Biogeochemistry
Organic Matter Cycling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
74
0.747
* Total i10 IndexRankings
Ranking Based On Selection :9
United States
Michael J Olsen
Lidar
gis
civil engineering
geomatics
visualization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
86
0.915
* Total i10 IndexRankings
Ranking Based On Selection :10
United States
Byron C Crump
Microbial Ecology
Biological Oceanography and Limnology
Estuarine Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
78
0.886
* Total i10 IndexRankings
Ranking Based On Selection :11
United States
William W Chadwick Jr
Volcanology
geology
volcano monitoring
submarine eruptions
hydrothermal vents
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
67
0.770
* Total i10 IndexRankings
Ranking Based On Selection :12
United States
Shanaka De Silva
Geology
Volcanology
Geomorphology
Aeolian Sedimentology
Planetary Surface Processes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
69
0.812
* Total i10 IndexRankings
Ranking Based On Selection :13
United States
Armin Stuedlein
Geotechnical Engineering
Earthquake Engineering
Soil Dynamics
Foundation Engineering
Ground Improvement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
67
0.807
* Total i10 IndexRankings
Ranking Based On Selection :14
United States
Alain Bonneville
geophysics
CO2 storage
geothermal energy
marine heat flow
volcanism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
44
0.530
* Total i10 IndexRankings
Ranking Based On Selection :15
United States
David W Graham
Geochemistry
Petrology
Isotope Geochemistry
Geology
Noble Gas Geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
54
0.701
* Total i10 IndexRankings
Ranking Based On Selection :16
United States
William D Smyth
physical oceanography
turbulence
mixing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
57
0.760
* Total i10 IndexRankings
Ranking Based On Selection :17
United States
Scott Ashford
geotechnical engineering
earthquakes
lifelines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
45
0.643
* Total i10 IndexRankings
Ranking Based On Selection :18
United States
John Nabelek
Seismology
Geophysics
Tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
36
0.529
* Total i10 IndexRankings
Ranking Based On Selection :19
United States
Roger Nielsen
geochemistry
petrology
trace elements
experimental
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
41
0.683
* Total i10 IndexRankings
Ranking Based On Selection :20
United States
Andrew Fawcett Bennett
oceanography
meteorology
quantum mechanics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
14
0.233
* Total i10 IndexRankings
Ranking Based On Selection :22
United States
H Tuba Ozkan Haller
Nearshore Oceanography/Coastal Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
* Total i10 IndexRankings
Ranking Based On Selection :23
United States
Andrew R Thurber
Deep-Sea and Polar Benthic Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
36
0.837
* Total i10 IndexRankings
Ranking Based On Selection :24
United States
Frank J Tepley III
volcanology
petrology
geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Bernd RT Simoneit
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
414
257
0.621
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Alan C Mix
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
151
0.629
oceanography
geology
climate
paleoclimate
paleoceanography
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Gary Egbert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
102
0.734
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Kate Lajtha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
106
0.768
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Gordon Grant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
81
0.686
Fluvial geomorphology
geomorphology
hydrology
sediment transport
climate change
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Frederick J Swanson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
66
0.611
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Joseph Stoner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
80
0.777
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Miguel A Goni
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
74
0.747
Chemical Oceanograpy
Aquatic Biogeochemistry
Organic Matter Cycling
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Michael J Olsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
86
0.915
Lidar
gis
civil engineering
geomatics
visualization
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Byron C Crump
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
78
0.886
Microbial Ecology
Biological Oceanography and Limnology
Estuarine Ecology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
William W Chadwick Jr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
67
0.770
Volcanology
geology
volcano monitoring
submarine eruptions
hydrothermal vents
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Shanaka De Silva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
69
0.812
Geology
Volcanology
Geomorphology
Aeolian Sedimentology
Planetary Surface Processes
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Armin Stuedlein
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
67
0.807
Geotechnical Engineering
Earthquake Engineering
Soil Dynamics
Foundation Engineering
Ground Improvement
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Alain Bonneville
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
44
0.530
geophysics
CO2 storage
geothermal energy
marine heat flow
volcanism
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
David W Graham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
54
0.701
Geochemistry
Petrology
Isotope Geochemistry
Geology
Noble Gas Geochemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
William D Smyth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
57
0.760
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Scott Ashford
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
45
0.643
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
John Nabelek
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
36
0.529
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Roger Nielsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
41
0.683
geochemistry
petrology
trace elements
experimental
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Andrew Fawcett Bennett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
14
0.233
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Adam Schultz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
29
0.509
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
H Tuba Ozkan Haller
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Andrew R Thurber
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
36
0.837
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Frank J Tepley III
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
George G Waldbusser
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949