Higgins J., T. Hollenbeek, J. Reho, T. Ho, K.K. Lehmann, H. Rabitz, and G. Scoles, et al. 2000.On the Importance of Exchange Effects in Three-Body Interactions: The Lowest Quartet State of Na3.Journal of Chemical Physics 112, no. 13:5751.PNNL-SA-32476.