Citation Rankings
Highly Cited Researchers

Finnish Environment Institute SYKE Highly Cited Researchers CitationEngineering & Technology / Earth Sciences Rankings (Sort by last 6 years Citation Index) 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Finland
Tapani Sallantaus
mire hydrology
water quality
peatlands
restoration
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,203
1,248
0.390
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Finland
Kaarina Lukkari
marine
chemistry
biogeochemistry
sediment
cycling of elements
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
571
0.414
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Finland
Pasi Ylöstalo
Bio-optics
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,159
503
0.434
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Finland
Juho Jakkila
hydrology
geophysics
climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
335
196
0.585
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Finland
Ritva Britschgi
hydrogeology
groundwater
water supply
wells
gravel extraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
380
149
0.392
* Last 6 Years Citation Counts Rankings
Rankings
386,228
Finland
2,440
52
Ranking Based On Selection: 1
Tapani Sallantaus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,203
1,248
0.390
mire hydrology
water quality
peatlands
restoration
biogeochemistry
* Last 6 Years Citation Counts Rankings
Rankings
660,977
Finland
4,139
85
Ranking Based On Selection: 2
Kaarina Lukkari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
571
0.414
marine
chemistry
biogeochemistry
sediment
cycling of elements
* Last 6 Years Citation Counts Rankings
Rankings
707,294
Finland
4,412
100
Ranking Based On Selection: 3
Pasi Ylöstalo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,159
503
0.434
* Last 6 Years Citation Counts Rankings
Rankings
1,113,598
Finland
7,079
143
Ranking Based On Selection: 4
Juho Jakkila
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
335
196
0.585
* Last 6 Years Citation Counts Rankings
Rankings
1,239,961
Finland
7,818
146
Ranking Based On Selection: 5
Ritva Britschgi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
380
149
0.392
hydrogeology
groundwater
water supply
wells
gravel extraction