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
Sedimentary geology
Tectonics
Paleoenvironments
Detrital geochronology
Icy debris fans
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
* Total i10 IndexRankings
Ranking Based On Selection :2
geomorphology
environmental geology
planetary geology
sedimentology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
21
0.420
* Total i10 IndexRankings
Ranking Based On Selection :3
Geology
Metamorphic Petrology
Detrital Zircon
U-Pb Geochronology
Proterozoic Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Total i10 IndexRankings
Ranking Based On Selection :4
geomorphology
sedimentology
stratigraphy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :5
Paleoclimate
Organic Geochemistry
Anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
Geology
transportation
GIS
agricultural science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Jeffrey Trop
Bucknell University
Lewisburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
Sedimentary geology
Tectonics
Paleoenvironments
Detrital geochronology
Icy debris fans
R Craig Kochel
Bucknell University
Lewisburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
21
0.420
geomorphology
environmental geology
planetary geology
sedimentology
Christopher Daniel
Bucknell University
Lewisburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Geology
Metamorphic Petrology
Detrital Zircon
U-Pb Geochronology
Proterozoic Geology
Ellen Chamberlin
Bucknell University
Lewisburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
geomorphology
sedimentology
stratigraphy
Lorelei Curtin
Bucknell University
Lewisburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Paleoclimate
Organic Geochemistry
Anthropology
Evan Filion
Bucknell University
Lewisburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Geology
transportation
GIS
agricultural science