Qian Yu-Rui, Wu Ying, Yang Xia-Tong, Chen Qiu-Xiang, You Jun-Dong, Wang Bao-Yi, Kuang Peng, Zhang Peng. Experimental study on Ti K shell ionization cross sections induced by 8-9.5 keV positronsJ. Acta Physica Sinica, 2018, 67(19): 192101. DOI: 10.7498/aps.67.20180666