|
Universidad de Salamanca
|
University
|
Spain |
15
|
|
Universidad de Alcalá
|
University
|
Spain |
14
|
|
Universidad Complutense de Madrid
|
University
|
Spain |
14
|
|
Museo Nacional de Ciencias Naturales
|
Research Centre
|
Spain |
12
|
|
Universidad de Huelva
|
University
|
Spain |
7
|
|
Universidad Politécnica de Madrid
|
University
|
Spain |
5
|
|
University of Quebec at Montreal
|
University
|
Canada |
5
|
|
Consejo Superior de Investigaciones Científicas
|
Research Centre
|
Spain |
4
|
|
Universidad de Castilla-La Mancha
|
University
|
Spain |
2
|
|
Universidad de Sevilla
|
University
|
Spain |
2
|
|
Centre National de la Recherche Scientifique
|
Research Centre
|
France |
2
|
|
University of the West of England
|
University
|
United Kingdom |
2
|
|
Universidad Autónoma de Madrid
|
University
|
Spain |
1
|
|
Instituto Geológico y Minero de España
|
Research Centre
|
Spain |
1
|
|
Instituto de Productos Naturales y Agrobiología
|
Research Centre
|
Spain |
1
|
|
Escuela Politécnica Nacional
|
University
|
Ecuador |
1
|
