1. Pattabiraman, N., Levitt, M., Ferrin, T.E. and Langridge, R., J. Comput. Chem., 6 (1985) 432.
2. Goodford, P.J., J. Med. Chem., 28 (1985) 849.
3. Tomioka, N. and Itai, A., In Abstracts of Papers, 6th Symposium on Medicinal Chemistry, Pharmaceutical Society of Japan, Tokyo, 1984, p. 105.
4. Tomioka, N., Itai, A. and Iitaka, Y., In Iitaka, Y. and Itai, A. (Eds.) Proceedings of the Symposium on Three-Dimensional Structures and Drug Design, University of Tokyo Press, Tokyo, 1987, pp. 186?194.
5. Tomioka, N., Itai, A. and Iitaka, Y., J. Comput.-Aided Mol. Design, 1 (1987) 197.