1 H.-L.. Zhou, B.L. Whitten, W.K. Trail, M.. Morrison, K.B. MacAdam, K.. Bartschat, and D.W. Norcross, Physical Review A 52, (1995).
1 W.K. Trail, M.. Morrison, H.-L.. Zhou, B.L. Whitten, K.. Bartschat, K.B. MacAdam, T.. Goforth, and D.W. Norcross, Physical Review A 49, (1994).
1 H.-L.. Zhou, D.W. Norcross, and B.L. Whitten, in (Institute of Physics, Flinders University, Adelaide, Australia, 1992).
1 H.. Zhou, B.L. Whitten, G.. Snitchler, D.W. Norcross, and J.. Mitroy, Physical Review A 42, (1990).