Universidad Autónoma de Madrid
|
University
|
Spain |
7
|
Universidad de Granada
|
University
|
Spain |
7
|
Universidad Politécnica de Madrid
|
University
|
Spain |
7
|
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
|
Research Centre
|
Spain |
7
|
Instituto de Astrofísica de Andalucía
|
Research Centre
|
Spain |
7
|
Centro de Astrobiología
|
Research Centre
|
Spain |
7
|
Instituto de Astrofísica de Canarias
|
Research Centre
|
Spain |
7
|
Universidad Nacional Autónoma de México
|
University
|
Mexico |
7
|
University of Florida
|
University
|
United States |
7
|
Universidad de La Laguna
|
University
|
Spain |
5
|
Université de Genève
|
University
|
Switzerland |
5
|
Instituto Nacional de Astrofísica, Óptica y Electrónica
|
Research Centre
|
Mexico |
5
|
Centro de Investigaciones en Óptica
|
Research Centre
|
Mexico |
5
|
University of St Andrews
|
University
|
United Kingdom |
4
|
Swiss Federal Institute of Technology in Zurich
|
University
|
Switzerland |
3
|
University College London
|
University
|
United Kingdom |
3
|
Osservatorio Astronomico di Padova
|
Research Centre
|
Italy |
3
|
Centro de Estudios de Física del Cosmos de Aragón
|
University
|
Spain |
3
|
Open University
|
University
|
United Kingdom |
2
|
European Southern Observatory
|
Research Centre
|
Germany |
2
|