K. Ferreira, M. Bigonha, R. Bigonha, and B. Gomes.
" Software Evolution Characterization - A Complex Network Approach", in Anais do X SimpĆ³sio Brasileiro de Qualidade de Software, Curitiba, 2011, pp. 41-55, doi: https://doi.org/10.5753/sbqs.2011.15386.