@inproceedings {puba70,
	title = {Preliminary Result of Unknown Object Manipulation Based on Reactive Control},
	author = {Qiang Li AND Robert Haschke AND Helge Ritter AND Bram Bolder},
	year = {2011},
	publisher = {IEEE},
	booktitle = {IEEE Int. Conf. on Robotics and Biomimetics (ROBIO)}
}