10% magnetic-field-induced strain in Ni-Mn-Ga seven-layered martensite A. Sozinov, A.A. Likhachev, N. Lanska, K. Ullakko et V.K. LindroosJ. Phys. IV France, 112 (2003) 955-958DOI: https://doi.org/10.1051/jp4:20031039