@conference {SIEEUM10279,
	title = {Discussion and analysis on the origin of accidents in refurbishment of buildings},
	journal = {SHO 2009 {\textendash} International Symposium on Occupational Safety and Hygiene},
	year = {2009},
	month = {2009-01-01 00:00:00},
	pages = {46{\textendash}53},
	address = {GMR Portugal},
	keywords = {accidents, construction investment, Construction Management, Keywords: safety, refurbishment projects},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=10279},
	author = {Couto, J. P. and Ar{\'a}ujo, J. D.}
}