A.M. Katti, M. Diack, M.Z. El Fallah, S. Golshan-Shirazi, S.C. Jacobson, A. Seidel-Morgenstern, and G. Guiochon

Accounts of Chemical Research, 25, 366–374, 1992, http://dx.doi.org/10.1021/ar00020a007.