Research on Techniques and Devices of Nature Sunlight Irradiance Measurements
LI Jie;DONG Xu;WANG Yu-Peng;CHEN Jian-Gong;WEI Peng;LIAO Xiao-Hua;Fujian Metrology Institute;National PV Industry Measurement and Testing Center;Changchun Institute of Optics;Fine Mechanics and Physics;Chinese Academy of Sciences;