@article {ChayesCFST86,
	title = {On the density of states for the quantum percolation problem},
	journal = {Journal Of Physics A-Mathematical And General},
	volume = {19},
	year = {1986},
	pages = {L1173-L1177},
	author = {Chayes, J. T. and Chayes, L. and Franz, J. R. and Sethna, J. P. and Trugman, S. A.}
}
