Leila De Floriani Mohammed Mostefa Mesmoudi Franco Morando Enrico Puppo Non-manifold Decomposition in Arbitrary Dimensions. 69-80 2002 conf/dgci/2002 DGCI http://link.springer.de/link/service/series/0558/bibs/2301/23010069.htm db/conf/dgci/dgci2002.html#FlorianiMMP02