MAGNETIC ORDERING IN α- AND β-FeF3.3H2O I. Dézsi, S. G. Sankar, L. N. Mulay, J. F. Houlihan et T. Pannaparayil J. Phys. Colloques, 49 C8 (1988) C8-1463-C8-1464 DOI: 10.1051/jphyscol:19888672