@proceedings {5815,
	title = {Crowdfunding in Urban Planning: Opportunities and Obstacles},
	journal = {At Home in The Housing Market: RC43 Conference },
	year = {2013},
	pages = {642-651},
	publisher = {Centre of Urban Studies. Nederland ISBN:  978-907-886-206-2},
	address = {Amestredan, NL},
	author = {Freitas, J. C. and Amado, M. P.}
}
