%0 Journal Article %T Ion-beam-sputtering deposition and etching of high-T c YBCO superconducting thin films %A Zhao, Xing-Rong %J Proceedings of SPIE %V 1519 %N 1 %P 772-774 %@ 0277-786X %D 1991-11-01 %I SPIE %~ DeepDyve