Analysis of surface non-uniformity for melanomas using irregularity and asymmetry of virtual contours. - Li Ma; Xiuxiu Hua; Qingqi Li; Guangguang Yu; Wenzheng Qin (BMEI, 2011)

Extracting Coach Schedule Information from Massive Trajectory Data. - Jun Li; Qingqi Li; Yan Zhu; Yan Ma; Ya'nan Zhou (Geoinformatics, 2018)