Metallacarboranes for proton therapy using research accelerators: a pilot study Teresa Pinheiro, Luís C. Alves, Victoria Corregidor, Francesc Teixidor, Clara Viñas and Fernanda Marques EPJ Techn Instrum, 10 1 (2023) 5 Published online: 09 March 2023 DOI: 10.1140/epjti/s40485-023-00093-6