Citation: Mikhalenko, S.I.; Popov, V.E.; Kuz'ma, Yu.B.; Nechitailov, A.P.; Gurin, V.N. (1979). New ternary carbides Zr Al C(2-x) and Hf Al C(2-x) and their crystal structure. Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, 15, pp. 1948-1951.