|
Bar-Ilan University
|
Universidad
|
Israel |
5
|
|
Ludwig Maximilian University of Munich
|
Universidad
|
Alemania |
3
|
|
Northern Arizona University
|
Universidad
|
Estados Unidos |
3
|
|
Moscow State University of Railway Engineering
|
Universidad
|
Rusia |
2
|
|
University of Liège
|
Universidad
|
Bélgica |
1
|
|
Bielefeld University
|
Universidad
|
Alemania |
1
|
|
University of Pavia
|
Universidad
|
Italia |
1
|
|
Free University of Berlin
|
Universidad
|
Alemania |
1
|
|
Rice University
|
Universidad
|
Estados Unidos |
1
|
|
Russian Academy of Sciences
|
Centro de Investigación
|
Rusia |
1
|
