R. Epperson

发表

R J Dowsett, J M Galvin, J. Galvin, 1992, International journal of radiation oncology, biology, physics.

M D Altschuler, M. Altschuler, P A Findlay, 1983, Physics in medicine and biology.

R Mohan, K P Doppke, M. E. Masterson, 1991, International journal of radiation oncology, biology, physics.

R. Epperson, T. Tristan, 1963, Radiologic clinics of North America.