Competition between insulating and superconducting states in κ-(BEDT-TTF)2CuN(CN)2Cl: pressure effect Yu. V. Sushko, V.A. Bondarenko, R.A. Petrosov, N.D. Kushch and E.B. Yagubskii J. Phys. II France, 1 9 (1991) 1015-1019 DOI: 10.1051/jp2:1991202