D.
J.
Heinzen
Tsai, C. C., Bergeman, T. ., Tiesinga, E. ., Julienne, P. S., & Heinzen, D. J. (2013). Hyperfine and vibrational structure of weakly bound levels of the lowest 1(g) state of molecular Rb-87(2). Physical Review A, 88. http://doi.org/10.1103/PhysRevA.88.052509