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
289,639
Country Rank
917
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/9771.png)
![Portugal](/flags/pt.png)
![Paulo Vargas Moniz](https://cdn.adscientificindex.com/pictures/aa/4368513.jpg)
https://www.amazon.co.uk/~/e/B0BRBQBZLQ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,319
1,687
0.508
* Total Citation Counts Rankings
World Rank
462,446
Country Rank
1,614
Institution Rank : 79
![](https://cdn.adscientificindex.com/logos/9771.png)
![Portugal](/flags/pt.png)
![José Manuel Velhinho](/user/assets/images/profile/no-profile-photo.png)
Quantum Gravity
Quantum Cosmology
Quantum Field Theory
Mathematical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,814
996
0.549
* Total Citation Counts Rankings
World Rank
519,104
Country Rank
1,868
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/9771.png)
![Portugal](/flags/pt.png)
![Jorge M. Maia](https://cdn.adscientificindex.com/pictures/fd/4368538.jpg)
Nuclear Instrumentation
Astrophysics Instrumentation
Radiation Detectors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,529
416
0.272
* Total Citation Counts Rankings
World Rank
707,033
Country Rank
2,711
Institution Rank : 130
![](https://cdn.adscientificindex.com/logos/9771.png)
![Portugal](/flags/pt.png)
![Paulo T. Fiadeiro](/user/assets/images/profile/no-profile-photo.png)
Optics
Holography
Diffraction
Hyperspectral Imaging
Optical Instrumentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
525
0.585
* Total Citation Counts Rankings
World Ranking
289,639
Country Ranking
917
Institution Ranking
43
Paulo Vargas Moniz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,319
1,687
0.508
* Total Citation Counts Rankings
World Ranking
462,446
Country Ranking
1,614
Institution Ranking
79
José Manuel Velhinho
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,814
996
0.549
![](https://cdn.adscientificindex.com/logos/9771.png)
Quantum Gravity
Quantum Cosmology
Quantum Field Theory
Mathematical Physics
* Total Citation Counts Rankings
World Ranking
519,104
Country Ranking
1,868
Institution Ranking
90
Jorge M. Maia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,529
416
0.272
![](https://cdn.adscientificindex.com/logos/9771.png)
Nuclear Instrumentation
Astrophysics Instrumentation
Radiation Detectors
* Total Citation Counts Rankings
World Ranking
707,033
Country Ranking
2,711
Institution Ranking
130
Paulo T. Fiadeiro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
525
0.585
![](https://cdn.adscientificindex.com/logos/9771.png)
Optics
Holography
Diffraction
Hyperspectral Imaging
Optical Instrumentation