Neutron diffraction study of the magnetic structure of Na2RuO4 K. M. Mogare, D. V. Sheptyakov, R. Bircher, H.-U. Güdel and M. Jansen Eur. Phys. J. B, 52 3 (2006) 371-376 Published online: 07 August 2006 DOI: 10.1140/epjb/e2006-00316-5