TY - RPRT TI - Collective dose-practical ways to estimate a dose matrix. AU - Jane Simmonds AU - Kamaljit Sihra AU - Antony Bexon PY - 2006 DO - 10.1088/0952-4746/26/2/004 UR - https://pubmed.ncbi.nlm.nih.gov/16738415/ ID - 16738415 ER -