Neutron diffraction studies of CeAl2 at low temperature B. Barbara, J.X. Boucherle, J.L. Buevoz, M.F. Rossignol et J. Schweizer J. Phys. Colloques, 40 C5 (1979) C5-321-C5-322 DOI: 10.1051/jphyscol:19795109