Frye, M., Morita, M., Vaillant, C., Green, D., & Hutson, J. (2016). Approach to chaos in ultracold atomic and molecular physics: Statistics of near-threshold bound states for Li+CaH and Li+CaF. Physical Review A, 93(5), Article 053713. https://doi.org/10.1103/physreva.93.052713