Baldwin, Roy R.; Walker, Raymond W.; Walker, Robert W.
Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases, 1981 , vol. 77, p. 2157 - 2174
Chae, Woo-Ki; Baughman, Sharon A.; Engel, Paul S.; Bruch, Manfred; Oezmeral, Cenan; et al.
Journal of the American Chemical Society, 1981 , vol. 103, # 16 p. 4824 - 4833