@article{Nu�o2005,
	title = {How many coins are you carrying in your pocket?},
	author = {J. C. Nu{\~n}o and C. Grasland and F. Blasco and F. Gu{\'e}rin-Pace and J. Olarrea and B. Luque},
	day = {15},
	journal = {Physica A: Statistical Mechanics and its Applications},
	month = {Aug},
	pages = {432--436},
	url = {http://www.sciencedirect.com/science/article/B6TVG-4G05H4R-3/1/f0c2f1f0051f504f7e8c97879c726461},
	volume = {354},
	year = {2005},
	biburl = {http://www.bibsonomy.org/bibtex/25b299a6a4c40469269cb166bc05bf5fd/smicha},
	description = {Physica A},
	keywords = {Computational model }
}