Bose-Einstein condensation on a superconducting atom chip C. Roux, A. Emmert, A. Lupascu, T. Nirrengarten, G. Nogues, M. Brune, J.-M. Raimond and S. Haroche EPL, 81 5 (2008) 56004 Published online: 19 February 2008 DOI: 10.1209/0295-5075/81/56004