Composite thermally-induced focusing of a probe beam with Gaussian-distribution propagating through a cesium cell end-pumped by a LD. - Wei Zhang; You Wang; Juhong Han; Ming Gao; Zhigang Jiang; Shunyan Wang; He Cai; Liangping Xue; Guofei An; Hongyuan Wang; Jie Zhou (WOCC, 2016)