Study of a 1D interacting quantum Bose gas B. Laburthe Tolra, K.M. O'Hara, J.H. Huckans, M. Anderlini, J.V. Porto, S.L. Rolston and W.D. Phillips J. Phys. IV France, 116 (2004) 227-232 DOI: 10.1051/jp4:2004116010
