1. See, for example, L. S. Bartell: In: 50 Years of Electron Diffraction, International Union of Crystallography, ed. by P. Goodman (Reidel, Dordrecht, 1981), pp. 235–242.
2. L. S. Bartell: In: Stereochemical Applications of Gas-Phase Electron Diffraction, ed. by I. Hargittai (VCH Publishers, New York, 1988), pp. 55–83.
3. L. S. Bartell: Chem. Rev. 86, 492 (1986).
4. L. S. Bartell, R. K. Heenan, M. Nagashima: J. Chem. Phys. 78, 236 (1983).
5. L. S. Bartell, L. R. Sharkey, X. Shi: J. Amer. Chem. Soc. 110, 7006 (1988).