Willers, Henning, Florian Würschmidt, Henry Bünemann, and Hans-Peter Heilmann. 1998. “High-Dose Radiation Therapy Alone for Inoperable Non-Small Cell Lung Cancer: Experience With Prolonged Overall Treatment Times”. Acta Oncologica 37 (1):101-5. https://doi.org/10.1080/028418698423258.