@InProceedings{l10-p603-614, AUTHOR = {Paul~S. Bonsma and Felix Breuer}, TITLE = {Counting Hexagonal Patches and Independent Sets in Circle Graphs}, BOOKTITLE = {Proc.~of the 9th Latin American Symposium on Theoretical Informatics (LATIN'10)}, PAGES = {603--614}, YEAR = 2010, ADDRESS = {Oaxaca, Mexico}, KEYWORDS = {}}