TY  - RPRT
TI  - A method for achieving variable widths of the spread-out Bragg peak using a ridge filter.
AU  - T Nakagawa
AU  - K Yoda
PY  - 2000
DO  - 10.1118/1.598933
UR  - https://pubmed.ncbi.nlm.nih.gov/10798693/
ID  - 10798693
ER  -