A. Kalinko, W. A. Caliebe, R. Schoch, and M. Bauer, “A von Hamos-type hard X-ray spectrometer at the PETRA III beamline ,”10.1107/s1600577519013638__Journal of Synchrotron Radiation, vol. 27, no. 1, pp. 31–36, 2019, doi:10.1107/s1600577519013638 .