@article {,
	title = {An efficient solution to 3-COL with tissue P systems},
	journal = {Workshop on Membrane Computing and Biologically Inspired Process Calculi},
	year = {2006},
	month = {July 9},
	pages = {1-12},
	address = {Venecia, Italia},
	author = {Daniel D{\'\i}az-Pernil and Miguel A. Guti{\'e}rrez-Naranjo and Mario J. P{\'e}rez-Jim{\'e}nez and Agust{\'\i}n Riscos-N{\'u}{\~n}ez}
}
