16. Olabisi O, Robeson LM, Shaw MTPolymer-Polymer Miscibility, p. 117, Academic Press, New York (1979)
17. Martuscelli EPolymer Blends, Processing, Morphology, and Properties, eds. by E. Martuscelli, R. Palumo, and M. Kryszewski, p. 23, Plenum Press, New York, 1980 (1980)
18. Hu DSG, Liu HJ, Macromol. Chem. Phys., 195, 1213 (1994)