Region
Aguascalientes
1
Alicante (Province)
1
America
1
América Latina
1
Angola
1
Argentina
1
Bogotá
1
Colombia
7
Developing countries
1
Dominican Republic
1
Ecuador
1
España
1
États-Unis
2
France
2
Germany
1
Investigación
1
Italy
1
Latin America
2
Methodology
1
Metodología
1
Mexico
6
Método científico
1
México
7
Poland
1
Russia (Federation)
1
Russie
1
Southern Hemisphere
1
Spain
12
Sweden
1
United States
5