Single-crystal films of high-temperature superconductors with the perovskite structure Golovashkin, A. I. ; Ekimov, E. V. ; Krasnosvobodtsev, S. I. ; Pechen, E. V. Abstract Publication: ZhETF Pisma Redaktsiiu Pub Date: February 1988 Bibcode: 1988ZhPmR..47..157G