@article{andrade_rêgo_2019, title={CENTRALITY METRICS AND GRADUATE PROGRAM EVOLUTION: THE CASE OF PRODUCTION ENGINEERING GRADUATE PROGRAMS IN BRAZIL}, volume={39}, ISSN={0101-7438}, url={https://doi.org/10.1590/0101-7438.2019.039.03.0405}, DOI={10.1590/0101-7438.2019.039.03.0405}, number={3}, journal={Pesquisa Operacional}, publisher={Sociedade Brasileira de Pesquisa Operacional}, author={Andrade, Ricardo Lopes de and Rêgo, Leandro Chaves}, year={2019}, month={Sept}, pages={405–436} }