1. ASTM Standard D792-91, Density and Specific Gravity of Plastics by Displacement.
2. Beynel, P., Maier, P., Schönbacher, H., 1982. CERN Report 82-10 Compilation of radiation damage test data, Part 3 Materials used around high-energy accelerators.
3. Anomalous aging phenomena in a crosslinked polyolefin cable insulation;Celina;Radiat. Phys. Chem.,1996
4. Inverse temperature and annealing phenomena during degradation of crosslinked polyolefins;Celina;Polym. Deg. Stab.,1998
5. Clegg, D.W., Collyer, A.A., 1991. Irradiation Effects on Polymers. Elsevier Applied Science, London.