Af Rosenschöld, Per Munck, Marianne C. Aznar, Ditte E. Nygaard, Gitte F. Persson, Stine S. Korreman, Svend Aage Engelholm, and Håkan Nyström. “A Treatment Planning Study of the Potential of Geometrical Tracking for Intensity Modulated Proton Therapy of Lung Cancer”. Acta Oncologica 49, no. 7 (October 1, 2010): 1141–1148. Accessed May 11, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/32938.