Effect of X-ray irradiation on the structure, thermal and mechanical properties of polyesterSamir A. Nouh, Huda A. El-Nabarawy, M.M. Abutalib and Radiyah A. BaharethEur. Phys. J. Appl. Phys., 62 3 (2013) 30201DOI: https://doi.org/10.1051/epjap/2013130050