1 P.. Rosmus, P.. Botschwina, H.J. Werner, V.. Vaida, P.C. Engelking, and M.I. McCarthy, The Journal of Chemical Physics 86, (1987).
1 V.. Vaida, M.I. McCarthy, P.C. Engelking, P.. Rosmus, H.J. Werner, and P.. Botschwina, The Journal of Chemical Physics 86, (1987).