Spin-state transition, magnetism and local crystal structure in Eu _1-xCa_xCoO_3-δ

Alexander N. Vasiliev^*, Tatyana M. Vasilchikova, Olga S. Volkova, Anton A. Kamenev, Andrey R. Kaul, Tatyana G. Kuzmova, Dmitry M. Tsymbarenko, Kirill A. Lomachenko, Alexander V. Soldatov, Sergey V. Streltsov, Jiunn-Yuan Lin, Cheng Nan Kao, Jin Ming Chen, Mahmoud Abdel-Hafiez, Anja Wolter, Rüdiger Klingeler