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"and Subject Rankings.
![Konrad Steffen](https://cdn.adscientificindex.com/pictures/5c/4606577.jpg)
sea level rise
arctic climatology
ice sheet
micro-climatology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
40
0.580
![Dirk Nikolaus Karger](https://cdn.adscientificindex.com/pictures/ec/4606701.jpg)
Macroecology
Climatology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
![Stefan Klesse](https://cdn.adscientificindex.com/pictures/b7/4606924.jpg)
carbon cycle
forest ecology
paleoclimatology
tree ring
stable isotopes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
Konrad Steffen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
40
0.580
sea level rise
arctic climatology
ice sheet
micro-climatology
Dirk Nikolaus Karger
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
Macroecology
Climatology
Stefan Klesse
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
carbon cycle
forest ecology
paleoclimatology
tree ring
stable isotopes