Danielsson, M., B. Engfeldt, B. Larsson, Chr. Naeslund, and J. Naeslund. 1971. “Effects of Therapeutic Proton Doses on Healthy Organs in the Neck, Chest and Upper Abdomen of the Rabbit”. Acta Oncologica 10 (2):215-24. https://doi.org/10.3109/02841867109129758.