1. Recent developments and outstanding problems in the theory of theDregion
2. F. E. Niles and M. G. Heaps, Third General Scientific Assembly of the International Association of Geomagnetism and Aeronomy: Abstracts of Papers (Seattle, 1977), p. 58.
3. Configuration interaction calculations on o3 and o-3
4. CNDO–MO Study of the Ozonide Ion and Related Species
5. D. G. Hopper, W. B. England, P. J. Fortune, B. J. Rosenberg, P. Benioff, G. Das, and A. C. Wahl, 30th Symposium on Molecular Structure and Spectroscopy: Abstracts of Papers (Ohio State U., Columbus, Ohio, 1975), p. 84;