@booklet {Salavisa_2011, title = {The emergence of a knowledge-intensive sector in Portugal: Social networks and innovation in the software sector}, year = {2011}, publisher = {{DIN}{\^A}{MIA}{\textquotesingle}{CET}-{IUL}}, doi = {10.7749/dinamiacet-iul.wp.2011.13}, url = {https://doi.org/10.7749\%2Fdinamiacet-iul.wp.2011.13}, author = {Isabel Salavisa and Pedro Videira and C. Sousa} }