V. Skumriev

Tl0.75Pb0.20Sb0.05Ca2Ba3Cu4Oy high Tc superconductor

M. Mateev, V. Kovachev, I. Kostadinov, 1989 .

The effect of Zr substitution of Co on the intersublattice exchange in Gd2Co17−xZrx

M. Mikhov, A. Apostolov, V. Skumriev, 1988 .