1. L. A. Utracki, Polymer Alloys and Blends. Thermodynamics and Rheology (Hanser, Munich, 1989).
2. A. Plochocki, in Polymer Blends, Ed. by D. R. Paul and S. Newman (Academic, New York, 1978; Mir, Moscow, 1981).
3. Polypropylene, Ed. by J. Karger-Kocsis (Kluwer Academic, Dordrecht, 1999).
4. B. Z. Jang, D. R. Uhlmann, and J. B. Vander Sande, J. Appl. Polym. Sci. 29, 3409 (1984).
5. B. Z. Jang, D. R. Uhlmann, and J. B. Vander Sande, J. Appl. Polym. Sci. 29, 4377 (1984).