Multi-point interaction with real and virtual objects / 
F. Barbagli, D. Prattichizzo, K. Salisbury (Eds.) 
 - Berlin :  Springer,  2005 
 - 281 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>3540260366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Robots--Motion<br/>Robot hands<br/>Robotics--Human factors