VANDERPERRE, E.; YADAVALLI, V.; MAKHANOV, S. ON GAVER. The South African Journal of Industrial Engineering, [S. l.], v. 15, n. 2, 2011. DOI: 10.7166/15-2-210. Disponível em: http://sajie.journals.ac.za/pub/article/view/210. Acesso em: 30 apr. 2024.