@InProceedings{l14-409-420, AUTHOR = {Parinya Chalermsook and Bundit Laekhanukit and Danupon Nanongkai}, TITLE = {Coloring Graph Powers: Graph Product Bounds and Hardness of Approximation}, YEAR = {2014}, BOOKTITLE = {Proc.~of the 11th Latin American Symposium on Theoretical Informatics (LATIN'14)}, ADDRESS = {Montevideo, Uruguay}, PAGES = {409--420}, KEYWORDS = {}}