%0 Journal Article %T Improvement in sensitivity of radiochromic 3D dosimeter based on rigid polyurethane resin by incorporating tartrazine %A Cho, Jin Dong %A Son, Jaeman %A Choi, Chang Heon %A Kim, Jin Sung %A Wu, Hong-Gyun %A Park, Jong Min %A Kim, Jung-in %J PLoS ONE %V 15 %N 3 %D 2020-03-16 %I Public Library of Science %~ DeepDyve