Leiden University
|
Universidad
|
Países Bajos |
13
|
National Institute for Public Health and the Environment
|
Centro de Investigación
|
Países Bajos |
10
|
Universidade Do Porto
|
Universidad
|
Portugal |
6
|
University of Birmingham
|
Universidad
|
Reino Unido |
3
|
Universidade Estadual Paulista
|
Universidad
|
Brasil |
3
|
Indian Institute of Science Education and Research Kolkata
|
Universidad
|
India |
3
|
Universidade de Santiago de Compostela
|
Universidad
|
España |
2
|
Lund University
|
Universidad
|
Suecia |
2
|
University of Eastern Finland
|
Universidad
|
Finlandia |
2
|
University of South Bohemia
|
Universidad
|
Chequia |
2
|
Universidad de Oviedo
|
Universidad
|
España |
1
|
Universidade de Aveiro
|
Universidad
|
Portugal |
1
|
University of Leipzig
|
Universidad
|
Alemania |
1
|
Universidade de Lisboa
|
Universidad
|
Portugal |
1
|
Norwegian University of Life Sciences
|
Universidad
|
Noruega |
1
|
West Virginia University
|
Universidad
|
Estados Unidos |
1
|
Academy of Sciences of the Czech Republic
|
Centro de Investigación
|
Chequia |
1
|