@techreport{uri-acr-extension-04,
	number =	{draft-uri-acr-extension-04},
	type =		{Internet-Draft},
	institution =	{Internet Engineering Task Force},
	publisher =	{Internet Engineering Task Force},
	note =		{Work in Progress},
	url =		{https://datatracker.ietf.org/doc/html/draft-uri-acr-extension-04},
        author =	{Sune Jakobsson and Kevin Smith},
	title =		{{The acr URI for anonymous users}},
	pagetotal =	8,
	year =		2012,
	month =		mar,
	day =		1,
	abstract =	{This document specifies the URI (Uniform Resource Identifier) scheme "acr". The "acr" URI describes an anonymous reference, that can be mapped to a resource or user.},
}