Adamczyk, Marta, and Tomasz Piotrowski. “Tumor Tracking Using the Radixact System. Review of Reports Presented at the ESTRO 38 Conference in Milan”. Letters in Oncology Science 17, no. 2 (July 16, 2020): 17-22. Accessed August 14, 2020. https://journals.wco.pl/los/article/view/173.