@article {PUBA30,
	title = {Interactive imitation learning of object movement skills},
	author = {Manuel M{\"u}hlig AND Michael Gienger AND Jochen Steil},
	year = {2011},
	url = {http://www.springerlink.com/content/l60853p798855881},
	note = {doi:10.1007/s10514-011-9261-0},
	journal = {Autonomous Robots},
	volume = {28},
	number = {1},
	pages = {1-18}
}