1 M.J. Renn, D.. Montgomery, O.. Vdovin, D.Z. Anderson, C.E. Wieman, and E.A. Cornell, Physical Review Letters 75, (1995).
1 M.. Saffman, D.. Montgomery, A.A. Zozulya, and D.Z. Anderson, Chaos, Solitons \& Fractals 4, (1994).
1 M.. Saffman, D.. Montgomery, B.M. Zwickl, K.. Kuroda, and D.Z. Anderson, Physical Review A 48, (1993).