Yang Ying-Guo, Yin Guang-Zhi, Feng Shang-Lei, Li Meng, Ji Geng-Wu, Song Fei, Wen Wen, Gao Xing-Yu. An in-situ real time study of the perovskite film micro-structural evolution in a humid environment by using synchrotron based characterization techniqueJ. Acta Physica Sinica, 2017, 66(1): 018401. DOI: 10.7498/aps.66.018401