Institution: | 1.Beijing Institute of Technology, Beijing 100081, China;2.Xi''an Institute of Electromechanical Information Technology, Xi''an 710065, China;3.Changcheng Institute of Metrology & Measurement, Beijing 100095, China;4.Beijing Watertek Information Technology Co., Ltd., Beijing 100094, China;5.Beijing High-tech Micro & Nano Technology Development Co., Ltd., Beijing 102200, China |