1. See for instance, the Conference Proceedings of SPE Vinyltec 2005, Philadelphia, PA, October 2005.
2. Artificial accelerated weathering of poly(vinyl chloride) for outdoor applications: the evolution of the mechanical and molecular properties;Real;Polym Degradation Stability,2003
3. Artificial simulated and natural weathering of poly(vinyl chloride) for outdoor applications: the influence of water in the change of properties;Real;Polym Degradation Stability,2005
4. L.P. Real, A.M. Botelho do Rego, A.M. Ferraria. The influence of weathering conditions in the evolution of molecular properties of poly(vinyl chloride) for outdoor applications. An analytical study using techniques of surface analysis (SEM and XPS). Oral Communication to Conference EUROMAT 2005, Prague, September 2005.
5. Practical Surface Analysis,1996