主题：【求助】(已应助，除第一篇馆藏)6篇外国文献，第一篇仍未解决

1.
Polarized fluorescence spectra of poly (ethylene terephthalate) films. M HENNECKE, J FUHRMANN Die Makromolekulare Chemie.
Macromolecular symposia 5:55, 181-186, 1986
2.
Viscoelastic behavior of amorphous polymers in the glass-rubber transition region: birefringence studies
Auteur(s) / Author(s)
READ B. E.
Journal Title
Polymer engineering and science  ISSN 0032-3888  CODEN PYESAZ 
Source / Source
1983, vol. 23, no15, pp. 835-843 (28 ref.)
3.
Stress Optical Behavior Near the T (G) and Melt Flow-Induced Anisotropy in Amorphous Polymers
R Muller, JJ Pesce - Polymer, 1994,35,734 - infosys.cheric.org

4. Brown, D. J.; Windle, A. H. J. Mater. Sci. 1984, 19, 1997.(Stress-orientation-strain relationships in non-crystalline polymers  )DJ Brown, AH Windle - Journal of Materials Science, 1984 - Springer
5. Brown, D. J.; Windle, A. H. J. Mater. Sci. 1984, 19, 2013.
6. Brown, D. J.; Windle, A. H. J. Mater. Sci. 1984, 19, 2039.