Simon Winkelbach Ralf Westphal Thomas Gösling Pose Estimation of Cylindrical Fragments for Semi-automatic Bone Fracture Reduction. 566-573 http://dx.doi.org/10.1007/978-3-540-45243-0_72 2003 conf/dagm/2003 DAGM-Symposium db/conf/dagm/dagm2003.html#WinkelbachWG03