Magnetodielectric coupling by exchange striction in Y2Cu2O5 U. Adem, G. Nénert, Arramel, N. Mufti, G. R. Blake and T. T.M. Palstra Eur. Phys. J. B, 71 3 (2009) 393-399 Published online: 19 June 2009 DOI: 10.1140/epjb/e2009-00209-1