Barbera J., S. Horvath, V. Dribinski, A.B. McCoy, and C. Lineberger, The Journal Of Chemical Physics 126, 084307 (2007).
Dribinski V., J. Barbera, J.P. Martin, A. Svendsen, M.A. Thompson, R.P. Parson, and C. Lineberger, The Journal Of Chemical Physics 125, 133405 (2006).