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.
![Changkun Park](https://cdn.adscientificindex.com/pictures/f2/4404207.jpg)
meteoritics
cosmochemistry
ion microprobe
electron microprobe
diffusion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
![Yeongcheol Han](/user/assets/images/profile/no-profile-photo.png)
Geochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
![Jong-Ku Gal](/user/assets/images/profile/no-profile-photo.png)
Organic Biogeochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
![Eunho Jang](/user/assets/images/profile/no-profile-photo.png)
Atmospheric chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Changkun Park
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
meteoritics
cosmochemistry
ion microprobe
electron microprobe
diffusion
Yeongcheol Han
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Jong-Ku Gal
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Eunho Jang
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000