Efficient algorithms for optimal location queries in road networks. - Zitong Chen; Yubao Liu; Raymond Chi-Wing Wong; Jiamin Xiong; Ganglin Mai; Cheng Long 001 (SIGMOD Conference, 2014)

Optimal Location Queries in Road Networks. - Zitong Chen; Yubao Liu; Raymond Chi-Wing Wong; Jiamin Xiong; Ganglin Mai; Cheng Long 001 (ACM Trans. Database Syst., 2015)

MinSum Based Optimal Location Query in Road Networks. - Lv Xu; Ganglin Mai; Zitong Chen; Yubao Liu; Genan Dai (DASFAA (2), 2017)