@misc{indiciae2d44d4665c57, title = {A method for achieving variable widths of the spread-out Bragg peak using a ridge filter.}, author = {T Nakagawa and K Yoda}, year = {2000}, doi = {10.1118/1.598933}, url = {https://pubmed.ncbi.nlm.nih.gov/10798693/}, note = {Source identifier: 10798693} }