1. L. W. Brady, T. L. Phillips, and T. H. Wasserman, in: “Progress in Radio-Oncology, II,” K. H. Karcher, ed., Raven Press, New York, (1982), pp. 834–842.
2. E. Charney and K. Yamaoka, Biochemistry 21:834–842 (1982).
3. H. H. Chen, E. Charney, and D. Rau, Nucleic Acids Research 10:3561–357(1982).
4. R. Jernigan and S. Miyazawa, in: “Molecular Electro-Optics,” S. Krause, ed., Plenum Press (1981), pp. 163-179.
5. W. Gunther and H. Jung, Z. Naturforsch 22b:313 (1967).