Erik Dam P. Thomas Fletcher Stephen M. Pizer Gregg Tracton Julian G. Rosenman Prostate Shape Modeling Based on Principal Geodesic Analysis Bootstrapping. 1008-1016 http://dx.doi.org/10.1007/978-3-540-30136-3_122 2004 conf/miccai/2004-2 MICCAI (2) db/conf/miccai/miccai2004-2.html#DamFPTR04