@booklet {cunha:2005:techreport,
	title = {Vario-Xtreme Helicopter Nonlinear Model: Complete and Simplified Expressions},
	year = {2006},
	note = {n/a},
	publisher = {Instituto Superior T{\'e}cnico, Institute for Systems and Robotics},
	type = {Internal Report},
	abstract = {n/a},
	author = {Cunha, Rita and Bruno Guerreiro and Silvestre, Carlos}
}
