Silvano Imboden Marco Petrone Paolo Quadrani Cinzia Zannoni R. Mayoral Gordon Clapworthy Debora Testi Marco Viceconti D. Neiberg Nikolaos G. Tsagarakis Darwin G. Caldwell A Haptic Enabled Multimodal Pre-operative Planner for Hip Arthroplasty. 503-504 2005 conf/haptics/2005 WHC http://csdl.computer.org/comp/proceedings/whc/2005/2310/00/23100503abs.htm db/conf/haptics/whc2005.html#ImbodenPQZMCTVNTC05