Search results for: Geoffrey Birrell
International Journal of Radiation Oncology, Biology, Physics > 2001 > 49 > 1 > 175-182
International Journal of Radiation Oncology, Biology, Physics > 2000 > 48 > 4 > 959-965
International Journal of Radiation Oncology, Biology, Physics > 1995 > 31 > 2 > 339-344