FIETZ W, WASSILEW СA, LUDWIG HA, OBST В, DIETRICH MR, WUHL H. Structural changes of high-T_c superconductors under pressures up to 29 GPa and at temperatures between 15 and 300 K. Fiz. Nizk. Temp. [інтернет]. 10, Травень 1990 [цит. за 11, Листопад 2025];16(5):615-7. доступний у: http://80.92.230.95/index.php/fnt/article/view/f16-0615e