DE OLIVEIRA, Edvaldo Artmann; DIAS, Vania M. Fêlix. BSI social networks and cutting vertices as a basis for identifying important actors in the cohesion of research groups. In: BRAZILIAN SYMPOSIUM ON INFORMATION SYSTEMS (SBSI), 8. , 2012, São Paulo. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2012 . p. 204-215. ISSN 3086-4836. DOI: https://doi.org/10.5753/sbsi.2012.14406.