%% You should probably cite draft-ietf-pim-dr-improvement-09 instead of this revision.
@techreport{ietf-pim-dr-improvement-00,
	number =	{draft-ietf-pim-dr-improvement-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-ietf-pim-dr-improvement-00},
        author =	{Zheng Zhang and fangwei hu and BenChong Xu},
	title =		{{PIM DR Improvement}},
	pagetotal =	7,
	year =		,
	month =		,
	day =		,
	abstract =	{PIM is worldly deployed multicast protocol. This document will improve the stability of PIM protocol, decrease the lost of multicast packets when the PIM DR (Designed Router) is down.},
}