A. R. Kurochkin, P. S. Popel', D. A. Yagodin, A. V. Borisenko, A. V. Okhapkin, “Density of copper-aluminum alloys at temperatures up to $1400^\circ$C determined by the gamma-ray technique”, TVT, 51:2 (2013), 224–232; High Temperature, 51:2 (2013), 197–205
