1. Effect of environmental variables on the weathering of engineering thermoplastics;Pickett;Polym Prepr,2001
2. Courtesy of Kurt Scott, Atlas Material Testing Technology, LLC, 4114 North Ravenswood Avenue, Chicago, IL 60613.
3. Wavelength sensitivity of photodegradation of polymers;Torikai,2000
4. Effect of light source emission on durability testing;Searle,1994
5. Activation spectra of polymers and their application to stabilization and stability testing;Searle,2000