Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
263,802
Country Rank
10,425
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/3450.png)
![Germany](/flags/de.png)
![Eckard Helmers](https://cdn.adscientificindex.com/pictures/b2/1759752.jpg)
Environmental impact assessment
electric vehicles
sustainable mobility
life cycle assessment
sustainable universities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,704
1,620
0.437
* Total Citation Counts Rankings
World Rank
550,802
Country Rank
19,495
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/3450.png)
![Germany](/flags/de.png)
![Eva Kern](https://cdn.adscientificindex.com/pictures/57/1759756.jpg)
Green Software Engineering
Green Software
Sustainability
Environmental Informatics
ICT for
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,392
793
0.570
* Total Citation Counts Rankings
World Ranking
263,802
Country Ranking
10,425
Institution Ranking
2
Eckard Helmers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,704
1,620
0.437
![](https://cdn.adscientificindex.com/logos/3450.png)
Environmental impact assessment
electric vehicles
sustainable mobility
life cycle assessment
sustainable universities
* Total Citation Counts Rankings
World Ranking
550,802
Country Ranking
19,495
Institution Ranking
5
Eva Kern
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,392
793
0.570
![](https://cdn.adscientificindex.com/logos/3450.png)
Green Software Engineering
Green Software
Sustainability
Environmental Informatics
ICT for