1. Adamek, J. and V. Ponec. Coll. Czech. Chem. Commun.
35, 2477 (1970).
2. Allen, P. W., D. H. Everett and M. F. Penney. Proc. Roy. Soc. (London), Ser. A, 212, 149 (1952).
3. Ambrose, D. Trans. Faraday Soc.
52, 772 (1956).
4. Ambrose, D. J. Phys. E, 1, 41 (1968).
5. Ambrose, D. Gas Chromatography, Butterworths: London (1971).