@article{tigre_la rovere_teixeira_lópez_ramos_bercovich_pinheiro_araújo_rodrigues_2011,  title={Knowledge cities: a taxonomy for analyzing software and information service clusters},  volume={51},  ISSN={0034-7590},  url={https://doi.org/10.1590/S0034-75902011000100003},  DOI={10.1590/S0034-75902011000100003},  number={1},  journal={Revista de Administração de Empresas},  publisher={Fundação Getulio Vargas, Escola de Administração de Empresas de S.Paulo},  author={Tigre, Paulo Bastos and La Rovere, Renata Lebre and Teixeira, Francisco Lima and López, Andrés and Ramos, Daniela and Bercovich, Néstor and Pinheiro, Alessandro de Orlando Maia and Araújo, Silvio and Rodrigues, Ricardo Furtado},  year={2011},  month={Jan},  pages={15–26} }