Armpilia, C. Antypas, C. Zygogianni, A. Balafouta, M. Kouvaris, J. Sandilos, P., Comparison of three-dimensional conformal irradiation techniques for prostate cancer using a low-energy (6 MV) photon beam, Journal of Radiotherapy in Practice, (10), 91-101, 2011, 1460-3969, 1467-1131