@techreport {
	title = {Models for  Sustainable Open Educational Resources},
	year = {2006},
	month = {01/2006},
	author = {Downes, Stephen},
	language = {eng},
	publisher = {National Research Council Canada},
	pages = {1-19},
	url = {http://www.oecd.org/dataoecd/3/5/36781698.pdf},
	attachments = {36781698.pdf},
}