André Neubauer Stefan Wolfsberger Marie-Thérèse Forster Lukas Mroz Rainer Wegenkittl Katja Bühler STEPS - An Application for Simulation of Transsphenoidal Endonasal Pituitary Surgery. 513-520 2004 conf/visualization/2004 IEEE Visualization http://doi.ieeecomputersociety.org/10.1109/VISUAL.2004.98 db/conf/visualization/visualization2004.html#NeubauerWFMWB04