SPIN-FLOP TRANSITION IN CuCl2.2H2O : ANOMALIES OF MAGNETIC PROPERTIES AND MACROSCOPIC STRUCTURE K. L. Dudko, V. V. Eremenko, N. V. Gapon, V. N. Savitskii et V. V. Soloviev J. Phys. Colloques, 49 C8 (1988) C8-821-C8-822 DOI: 10.1051/jphyscol:19888369