Development of a prototype gantry system for preclinical x-ray phase-contrast computed tomography. - Tapfer, Arne; Bech, Martin; Pauwels, Bart; Liu, Xuan; Bruyndonckx, Peter; Sasov, Alexander; Kenntner, Johannes; Mohr, Jürgen; Walter, Marco; Schulz, Joachim; Pfeiffer, Franz (Medical Physics, 2011)