Atomic quantum phase studies with a longitudinal Stern-Gerlach interferometer J. Robert, Ch. Miniatura, O. Gorceix, S. Le Boiteux, V. Lorent, J. Reinhardt et J. BaudonJ. Phys. II France, 2 4 (1992) 601-614DOI: https://doi.org/10.1051/jp2:1992155