|
University of Bristol
|
University
|
United Kingdom |
5
|
|
Universitat Ramon Llull
|
University
|
Spain |
3
|
|
Universidad Internacional de La Rioja
|
University
|
Spain |
2
|
|
Universitat Jaume I
|
University
|
Spain |
2
|
|
Universitat Oberta de Catalunya
|
University
|
Spain |
2
|
|
University of Bologna
|
University
|
Italy |
2
|
|
University of Southampton
|
University
|
United Kingdom |
2
|
|
Friedrich Schiller University Jena
|
University
|
Germany |
2
|
|
University of Salerno
|
University
|
Italy |
2
|
|
Michigan Technological University
|
University
|
United States |
2
|
|
Universidad de La Habana
|
University
|
Cuba |
2
|
|
Universidade Federal de São Carlos
|
University
|
Brazil |
2
|
|
Universidad Europea de Madrid
|
University
|
Spain |
1
|
|
Universidad Politécnica de Valencia
|
University
|
Spain |
1
|
|
Universidad de Valladolid
|
University
|
Spain |
1
|
|
Universidade Federal do Paraná
|
University
|
Brazil |
1
|
|
University of Pennsylvania
|
University
|
United States |
1
|
|
Université Félix Houphouët-Boigny
|
University
|
Côte d’Ivoire |
1
|
