Apte, Aditya P., Rawan Al-Lozi, Gisele Pereira, Matthew Johnson, David Mansur, and Issam M. El Naqa. 2017. “A Graphical Tool and Methods for Assessing Margin Definition From Daily Image Deformations”. Journal of Radiation Oncology Informatics 2 (1):9-19. https://doi.org/10.5166/jroi-2-1-7.