Vargas, N.M., Píriz, G., García, M. e Pérez, N. 2015. Validation of a cylindrical phantom for verification of radiotherapy treatments in head and neck with special techniques. Revista Brasileira de Física Médica. 5, 2 (nov. 2015), 149–154. DOI:https://doi.org/10.29384/rbfm.2011.v5.n2.p149-154.