Magnetism and magnetoelectricity in the polar oxide α-Cu2V2O7 Y.-W. Lee, T.-H. Jang, S. E. Dissanayake, Seunghun Lee and Yoon H. Jeong EPL, 113 2 (2016) 27007 Published online: 22 February 2016 DOI: 10.1209/0295-5075/113/27007