Production of a Bose Einstein condensate of metastable helium atoms F. Pereira Dos Santos, J. Léonard, Junmin Wang, C. J. Barrelet, F. Perales, E. Rasel, C. S. Unnikrishnan, M. Leduc and C. Cohen-Tannoudji Eur. Phys. J. D, 19 1 (2002) 103-109 Published online: 15 April 2002 DOI: 10.1140/epjd/e20020061