V. V. Sinitsyn, V. P. Dmitriev, I. K. Bdikin, D. Machon, L. Dubrovinsky, E. G. Ponyatovsky, H.-P. Weber, “Amorphization of cuprite, Cu$_2$O, due to chemical decomposition under high pressure”, Письма в ЖЭТФ, 80:11 (2004), 831–834; JETP Letters, 80:11 (2004), 704–706
