Epitaxial growth of YBa2Cu3O7−x thin films on (110) SrTiO3 single crystals by activated reactive evaporation - Terashima, T.; Bando, Y.; Iijima, K.; Yamamoto, K.; Hirata, K. (American Institute of Physics (AIP), 1988)
http://dx.doi.org/10.1063/1.100511
Keywords: U