Path planning of automated guided vehicles based on improved A-Star algorithm. - Chunbao Wang 001; Lin Wang; Jian Qin 004; Zhengzhi Wu; Lihong Duan 001; Zhongqiu Li; Mequn Cao; Xicui Ou; Xia Su; Weiguang Li; Zhijiang Lu; Mengjie Li; et al. (ICIA, 2015)