Photochromic and fluorescent probe studies in glassy polymer matrices. 3. Effects of physical aging and molar weight on the size distribution of local free volume in polystyrene
- 1 December 1988
- journal article
- Published by American Chemical Society (ACS) in Macromolecules
- Vol. 21 (12), 3490-3497
- https://doi.org/10.1021/ma00190a025