References
- Grubisic , Z. 1967 . J. Polymer Sci., Part B , 5 : 753
- Moraglio , G. 1959 . Chim. Ind., (Milan) , 10 : 984
- Ogawa , T. and Inaba , T. 1977 . J. Appl. Polymer Sci. , 21 : 2979
- Rongshi , C. eng . 1969 . Gaofenzi Tongxun (Polymer Communications) , 4 : 159
- Weiss , A. R. and Cohn-Ginsberg , E. 1969 . J. Polymer Sci., Part B , 7 : 379
- Evans , J. M. 1971 . Polymer Eng. Sci. , 13 : 401