Leila De Floriani Mohammed Mostefa Mesmoudi Franco Morando Enrico Puppo Decomposing non-manifold objects in arbitrary dimensions. 2-22 2003 65 Graphical Models 1-3 http://dx.doi.org/10.1016/S1524-0703(03)00006-7 db/journals/cvgip/cvgip65.html#FlorianiMMP03