Citation: Eikeland, Espen; Blichfeld, Anders B.; Borup, Kasper A.; Zhao, Kunpeng; Overgaard, Jacob; Shi, Xun; Chen, Lidong; Iversen, Bo B. (2017). Crystal structure across the \b to \a phase transition in thermoelectric Cu2-x Se.. IUCrJ, 4, pp. 476-485.