1. See for instance a short review of this work. In: A. Peterlin, J. Polymer Sci. C9, 61 (1965).
2. Corneliussen, R., private communication.
3. Bonart, R. and R. Hosemann, Kolloid-Z. u. Z. Polymere 186, 16 (1962).
4. Kobayashi, K., cited in: P. H. Geil, Polymer Single Crystals, Chap. VII (New York 1963).
5. Fischer, E. W. and H. Goddar, IUPAC Symposium on Macromolecules (Prague 1965).