Li Cheng-Qiang, Zhang He-Yong, Wang Ting-Feng, Liu Li-Sheng, Guo Jin. Investigation on coherence characteristics of Gauss-Schell model beam propagating in atmospheric turbulenceJ. Acta Physica Sinica, 2013, 62(22): 224203. DOI: 10.7498/aps.62.224203