Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) B. Stemkens and J.J.W. Lagendijk and B Denis de Senneville and C.A.T. Van den Berg and R.H.N. Tijssen,OC-0337: Assessment of fast external and internal motion surrogates to supplement MRI based tracking of the pancreas,Radiotherapy and Oncology,0167-8140,Elsevier BV,2013-03-01,106,,S132,https://cir.nii.ac.jp/crid/1870020693365402368,https://doi.org/10.1016/s0167-8140(15)32643-8