Tian Wang, Wenhua Wang, Jiannong Cao, Md. Zakirul Alam Bhuiyan, Yongxuan Lai, Yiqiao Cai, Hui Tian, Yonghong Chen, Baowei Wang: Interoperable localization for mobile group users. Comput. Commun. 105: 53-65 (2017)