1. Koningsveld, R. andA. J. Staverman, J. Polymer Sci. (to be published). Ibid., Series C (in press).
2. Koningsveld, R. andA. J. Staverman (J. Polymer Sci., Series A2, in press).
3. McIntyre, D. et al., Amer. Chem. Soc. meeting, Atlantic City, September 1965 (to be published).
4. Rehage, G. andH. J. Palmen (to be published);H. J. Palmen, Thesis (Aachen 1965).
5. Flory, P. J., Principles of Polymer Chemistry (Cornell 1953).