@article {134,
	title = {Chelex-100 as a medium for simple extraction of DNA for per-based typeing from forensic material},
	journal = {Biotechniques},
	volume = {10},
	year = {1991},
	pages = {506{\textendash}513},
	author = {Walsh, P.S. and Metzger, D.A. and Higuchi, R.}
}
