Oxygen vacancy effects on double perovskite Bi2FeMnO6: A first-principles studyAyana Ghosh, Towfiq Ahmed, Dzmitry A. Yarotski, Serge M. Nakhmanson and Jian-Xin ZhuEPL, 116 5 (2016) 57002DOI: https://doi.org/10.1209/0295-5075/116/57002