%% You should probably cite draft-ietf-6man-ug instead of this I-D.
@techreport{carpenter-6man-ug-00,
	number =	{draft-carpenter-6man-ug-00},
	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-carpenter-6man-ug-00},
        author =	{Sheng Jiang},
	title =		{{The U and G bits in IPv6 Interface Identifiers}},
	pagetotal =	7,
	year =		,
	month =		,
	day =		,
	abstract =	{The IPv6 addressing architecture defines a method by which the Universal and Group bits of an IEEE link-layer address are mapped into an IPv6 unicast interface identifier. This document clarifies the status of those bits for interface identifiers that are not derived from an IEEE link-layer address.},
}