E. P. Pakhomov, G. M. Surkov, P. A. Tikhonov, G. P. Chernyshov, “Electric contact resistance at the boundary with an oxide ceramic. Mechanical contact of lanthanum chromate (III) with metal and zirconium dioxide”, TVT, 28:2 (1990), 364–370; High Temperature, 28:2 (1990), 283–289
