|
Universidad de Salamanca
|
University
|
Spain |
43
|
|
Universidad Complutense de Madrid
|
University
|
Spain |
25
|
|
Durham University
|
University
|
United Kingdom |
18
|
|
University of Leeds
|
University
|
United Kingdom |
11
|
|
Universidad Politécnica de Madrid
|
University
|
Spain |
10
|
|
University of Oxford
|
University
|
United Kingdom |
5
|
|
Instituto de Estructura de la Materia
|
Research Centre
|
Spain |
3
|
|
Imperial College London
|
University
|
United Kingdom |
3
|
|
Los Alamos National Laboratory
|
Research Centre
|
United States |
3
|
|
Nanjing University
|
University
|
China |
2
|
|
Stanford University
|
University
|
United States |
2
|
|
Universidad del País Vasco/Euskal Herriko Unibertsitatea
|
University
|
Spain |
1
|
|
Universitat de València
|
University
|
Spain |
1
|
|
Instituto de Física Fundamental
|
Research Centre
|
Spain |
1
|
|
University of Cambridge
|
University
|
United Kingdom |
1
|
|
University of Innsbruck
|
University
|
Austria |
1
|
|
University of Birmingham
|
University
|
United Kingdom |
1
|
|
Università di Perugia
|
University
|
Italy |
1
|
|
King's College London
|
University
|
United Kingdom |
1
|
|
University of the Witwatersrand
|
University
|
South Africa |
1
|
|
Indian Institute of Technology Guwahati
|
University
|
India |
1
|
|
Consiglio Nazionale delle Ricerche
|
Research Centre
|
Italy |
1
|
