1. ; Paper D21, IUPAC Macromolecular Symposium, Aberdeen, September 1973.
2. ; Paper D22, IUPAC Macromolecular Symposium, Aberdeen, September 1973.
3. ; ; Paper E3, IUPAC Macromolecular Symposium, Aberdeen, September 1973.
4. ; ; ; Paper E6, IUPAC Macromolecular Symposium, Aberdeen, September 1973.
5. ; Paper B18, IUPAC Macromolecular Symposium, Aberdeen, September 1973.