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Desai, N. B.; Mechalakos, J.; Lovelock, D. M.; Happersett, L.; Zelefsky, M. J. International Journal of Radiation Oncology, Biology, Physics (2011)
Yang, Y.; Zhang, P.; Happersett, L.; Xiong, J.; Yang, J.; Chan, M.; Beal, K.; Mageras, G.; Hunt, M. International Journal of Radiation Oncology, Biology, Physics (2011)