TY  - JOUR 
T1  - CENTRALITY METRICS AND GRADUATE PROGRAM EVOLUTION: THE CASE OF PRODUCTION ENGINEERING GRADUATE PROGRAMS IN BRAZIL
JO  - Pesquisa Operacional
A1  - Andrade, Ricardo Lopes de
A1  - Rêgo, Leandro Chaves
SN  - 0101-7438
UL  - 10.1590/0101-7438.2019.039.03.0405
VL  - 39 
Y1  - 2019
PB  - Brasil 
ER  -