Petracek; Zechmeister Journal of the American Chemical Society, 1956 , vol. 78, p. 1427,1431 Full Text Show Details Cosgrove, Sarah A.; Guite, Melissa A.; Burnell, Timothy B.; Christensen, Ronald L. Journal of Physical Chemistry, 1990 , vol. 94, # 21 p. 8118 - 8124