id: 70687047 dt: a an: 70687047 au: Couprie, Michel; Saúde, André Vital; Bertrand, Gilles ti: Euclidean homotopic skeleton based on critical kernels so: SIBGRAPI, 307-314 (2006). py: 2006 pu: la: EN cc: ut: ci: li: http://doi.ieeecomputersociety.org/10.1109/SIBGRAPI.2006.16