Phase-specific cone beam computed tomography reduces reconstructed volume loss of moving phantom. - Chao HL; Chen WL; Hu CC; Wu JK; Wu CJ; Cheng JC; Chao, H-L; Chen, W-L; Hu, C-C; Wu, J-K; Wu, C-J; Cheng, J C-H (Strahlentherapie und Onkologie, 2012)