Neutron diffraction study on U0.5Np0.5O2 at low temperatures A. Tabuteau, M. Pagés, A. Bœuf, J. Rebizant, L. Manes, R. Caciuffo et F. Rustichelli J. Physique Lett., 45 8 (1984) 373-378 DOI: 10.1051/jphyslet:01984004508037300