V. Caignaert, A. Maignan, K. Singh, Ch. Simon, V. Pralong, et al.. Gigantic magnetic-field-induced polarization and magnetoelectric coupling in a ferrimagnetic oxide CaBaCo 4 O 7.
Physical Review B: Condensed Matter and Materials Physics, American Physical Society, 2013, 88 (17).
⟨hal-01954049⟩