Polarised neutron reflectometry for GMR sensors optimization M. Pannetier, T. D. Doan, F. Ott, S. Berger, N. Persat and C. Fermon Europhys. Lett., 64 4 (2003) 524-528 Published online: 01 November 2003 DOI: 10.1209/epl/i2003-00262-4