|
University of Cologne
|
Unibertsitatea
|
Alemania |
4
|
|
Carl von Ossietzky University of Oldenburg
|
Unibertsitatea
|
Alemania |
2
|
|
University of East Anglia
|
Unibertsitatea
|
Erresuma Batua |
1
|
|
London School of Economics and Political Science
|
Unibertsitatea
|
Erresuma Batua |
1
|
|
University of Bonn
|
Unibertsitatea
|
Alemania |
1
|
|
Columbia University
|
Unibertsitatea
|
Ameriketako Estatu Batuak |
1
|
|
Max Planck Institute for Research on Collective Goods
|
Ikerketa Zentroa
|
Alemania |
1
|
|
Center for Evaluation and Development
|
Ikerketa Zentroa
|
Alemania |
1
|
