@InProceedings{l92-p46-60, AUTHOR = {Marshall~W. Bern and Herbert Edelsbrunner and David Eppstein and S. Mitchell and Tio~Seng Tan}, TITLE = {Edge Insertion for Optional Triangulations}, YEAR = 1992, BOOKTITLE = {Proc.~of the 1st Latin American Symposium on Theoretical Informatics (LATIN'92)}, ADDRESS = {S\~ao Paulo, Brazil}, PAGES = {46--60}, KEYWORDS = {}}