Beringer et al.
Journal of the American Chemical Society, 1953 , vol. 75, p. 2705,2707
Journal of the American Chemical Society, 1959 , vol. 81, p. 342,346
Beringer et al.
Journal of the American Chemical Society, 1953 , vol. 75, p. 2705,2707
Journal of the American Chemical Society, 1959 , vol. 81, p. 342,346