@article{ferreira_santos_serra_2010,  title={The international entrepreneurial firms' social networks},  volume={8},  ISSN={1679-3951},  url={https://doi.org/10.1590/S1679-39512010000100009},  DOI={10.1590/S1679-39512010000100009},  number={1},  journal={Cadernos EBAPE.BR},  publisher={Fundação Getulio Vargas, Escola Brasileira de Administração Pública e de Empresas},  author={Ferreira, Manuel Portugal and Santos, João Carvalho and Serra, Fernando A. Ribeiro},  year={2010},  month={Mar},  pages={133–145} }