1. Alderfer, J.L. and Ts’o, P.O.P.: 1977, Biochemistry, 16, pp. 2410–2416
2. Altona, C.: 1975, in Structure and Conformation of Nucleic Acids and Protein-Nucleic Acids Interactions (Sundaralingam, M. and Rao, S.T. eds.) Univ. Park Press,Baltimore pp. 613–629
3. Altona, C., van Boom, J.H. and Haasnoot, C.A.G.: 1976, Eur. J. Biochem. 71, pp. 557–562
4. Altona, C.: 1982, Recl. Tray. Chim. Pays-Bas, 101, pp. 413–434
5. Altona, C. and Sundarlingam, M.: 1972, J. Amer. Chem. Soc. 94, pp.8205–8212; ibid. 1973, 95, pp. 2333–2344