Piet Kommers Steffan Rödel Jan-Maarten Luursema Bob Geelkerken Eelco Kunst Learning Surgical Interventions by Navigating in Virtual Reality Case Spaces. 1015-1024 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2659&spage=1015 2003 conf/iccS/2003-3 International Conference on Computational Science db/conf/iccS/iccS2003-3.html#KommersRLGK03