@article {1102,
	title = {Effects of Robotic Knee Exoskeleton on Human Energy Expenditure},
	journal = {IEEE Transactions on Biomedical Engineering},
	volume = {60},
	year = {2013},
	chapter = {1636-1644},
	author = {Gams, A. and Petri{\v c}, T. and Babi{\v c}, J.}
}
