%% You should probably cite draft-cao-core-pd-02 instead of this revision.
@techreport{cao-core-pd-01,
	number =	{draft-cao-core-pd-01},
	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-cao-core-pd-01},
        author =	{Zehn Cao and Yuanchen Ma and DENG Hui},
	title =		{{HTTP-COAP Proxy Discovery using Link-format}},
	pagetotal =	7,
	year =		,
	month =		,
	day =		,
	abstract =	{This document discusses the problem of HTTP-COAP proxy discovery and proposes a method of using Link-format to do the job.},
}