@article {27455,
	title = {Abrupt transition in a sandpile model},
	journal = {PHYSICAL REVIEW E},
	volume = {73},
	year = {2006},
	month = {2006},
	isbn = {1539-37551550-2376},
	author = {Contoyiannis, Y. F. and Diakonos, F. K.}
}
