1 B.M. Peden, R.. Bhat, M.. Krämer, and M.J. Holland, Journal of Physics B: Atomic, Molecular and Optical Physics 40, (2007).
1 R.. Bhat, B.M. Peden, B.T. Seaman, M.. Krämer, L.D. Carr, and M.J. Holland, Physical Review A 74, (2006).