%0 Journal Article %T Positioning control system of three-dimensional wafer stage of lithography %A Tian, Peng %A Yan, Wei %A Yang, Fan %A Li, Fanxing %A Hu, Song %J Proceedings of SPIE %V 9685 %P 96850T-96850T-6 %@ 0277-786X %D 2016-10-25 %I SPIE %~ DeepDyve