[1]
V. T. Adonkin, B. M. Gorelov, V. M. Ogenko, V. S. Melnikov, I. B. Kevdina, і V. P. Shantorovich, «Defect formation in the intermediate layers of YBa2Cu3O7-d superconductors depending on oxygen сontents», Поверхня, вип. 7-8, с. 177-189, Чер 2002.