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R&D cooperation and the efficiency of regional innovation activities
Fritsch, Michael, (2001)
Spatial distribution of patents in Spain : determining factors and consequences on regional development
Coronado Guerrero, Daniel, (1997)
Science-technology flows in Spanish regions : an analysis of scientific citations in patents
Acosta Seró, Manuel, (2003)
Explaining the Patenting Propensity: A Regional Analysis using EPO-OECD Data
Cozza, Claudio, (2013)
The role of anti-spying acts on R&D patents dynamics
Schettino, Francesco, (2005)