M E K Williams, M P Sadgrove, A J Daley, R N C Gray, S M Tan, A S Parkins, N Christensen and R Leonhardt
J. Opt. B: Quantum Semiclass. Opt. 6, 28 (2004).
M E K Williams, M P Sadgrove, A J Daley, R N C Gray, S M Tan, A S Parkins, N Christensen and R Leonhardt
J. Opt. B: Quantum Semiclass. Opt. 6, 28 (2004).