@inproceedings{11417, author = {Michael Floater and Yvon Halbwachs and {\O}yvind Hjelle and Martin Reimers}, title = {OMEGA: a CAD-Based Approach to Geological Modelling}, year = {1998}, journal = {GOCAD ENSG Conference, 3D Modeling of Natural Objects : A Challenge for the 2000{\textquoteright}s, Nancy}, month = {June}, publisher = {ENSG}, address = {Nancy}, }