@InProceedings{ahmadi2009icar, author = "Seyed-Ahmad Ahmadi and Francesco Pisana and Elena DeMomi and Nassir Navab and Giancarlo Ferrigno", title = "User friendly graphical user interface for workflow management during navigated robotic-assisted keyhole neurosurgery", booktitle = "Computer Assisted Radiology (CARS), 24th International Congress and Exhibition", address = "Geneva, CH", month = "23-26 June", year = "2010 (to appear)" }