TY - RPRT TI - Neutron beam characteristics from 50 MeV protons on beryllium using a continuously variable multi-leaf collimator. AU - A Brahme AU - J Eenmaa AU - S Lindbäck AU - A Montelius AU - P Wootton PY - 1983 DO - 10.1016/s0167-8140(83)80008-5 UR - https://pubmed.ncbi.nlm.nih.gov/6438702/ ID - 6438702 ER -