@misc{miscb43040c0, title = {Topological tetrahedron characterization with application in volumetric reconstruction}, author = {Nonato, Luis Gustavo and Castelo, Antonio and Campos, José Eduardo Prado Pires de and Bíscaro, Helton Hideraldo and Minghim, Rosane}, year = {2003}, publisher = {ICMC/USP} }