Citation: Cao Wang; Ming-qiu Tan; Chun-mu Feng; Zhi-feng Ma; Shuai Jiang; Zhu-an Xu; Guang-han Cao; Kazuyuki Matsubayashi; Yoshiya Uwatoko (2010). La2Co2Se2O3: A Quasi-Two-Dimensional Mott Insulator with Unusual Cobalt Spin State and Possible Orbital Ordering. Journal of the American Chemical Society, 132, pp. 7069-7073.