Citation: Liu, Fu-Chen; Zeng, Yong-Fei; Zhao, Jiong-Peng; Hu, Bo-Wen; Sa\~nudo, E Carolina; Ribas, Joan; Bu, Xian-He (2007). Two new copper azido polymorphs: structures, magnetic properties, and effects of "noninnocent" reagents in hydrothermal methods.. Inorganic chemistry, 46, pp. 7698-7700.