Pérez Curbelo, J., Diaz Moreno, R., & Caballero Pinelo, R. (2020). Test cases for commissioning an add-on micro multi-leaf collimator Apex for stereotactic radiosurgery treatments. Revista Brasileira De Física Médica, 14, 533. https://doi.org/10.29384/rbfm.2020.v14.19849001533