@techreport {Karag09:PCN-enc-compare,
	title = {Overview of Pre-Congestion Notification Encoding},
	number = {6627},
	year = {2012},
	month = {07/2012},
	publisher = {RFC Editor},
	type = {Request for Comments},
	keywords = {Admission Control, congestion control, Congestion Notification, Data Communication, Differentiated Services, encoding, Internet, Marking, networks, Protocols, QoS, Quality of Service},
	url = {http://tools.ietf.org/html/rfc6627},
	author = {Karagiannis, Georgios and Kwok Ho {Chan} and Moncaster, Toby and Menth, Michael and Eardley, Philip and Briscoe, Bob}
}
