@unpublished {OA2155,
	title = {Automatic sleep apnea detection and sleep classification using the ECG and the Sp02 signals},
	year = {2009},
	note = {n/a},
	month = {December},
	publisher = {FCT-UNL},
	abstract = {n/a},
	url = {http://oa.uninova.pt/2155/},
	author = {Lara Simons},
	editor = {Arnaldo Batista and Manuel Ortigueira}
}
