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
paleoclimate
stable isotopes
soils and paleosols
sedimentology
dendroclimatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total i10 IndexRankings
Ranking Based On Selection :2
Sustainability
Air Quality
Water Quality
Green House Gas Emissions
Life Cycle Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
* Total i10 IndexRankings
Ranking Based On Selection :3
sustainable and resilient infrastructure systems
climate change vulnerability assessments
and humanitarian technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :4
sedimentary petrology
Paleozoic stratigraphy
Ordovician K-bentonites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
William E Lukens
James Madison University
Harrisonburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
paleoclimate
stable isotopes
soils and paleosols
sedimentology
dendroclimatology
B Striebig
James Madison University
Harrisonburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
Sustainability
Air Quality
Water Quality
Green House Gas Emissions
Life Cycle Analysis
Justin J Henriques
James Madison University
Harrisonburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
sustainable and resilient infrastructure systems
climate change vulnerability assessments
and humanitarian technology
John T Haynes
James Madison University
Harrisonburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
sedimentary petrology
Paleozoic stratigraphy
Ordovician K-bentonites