UCOR: An Unequally Clustering-Based Hierarchical Opportunistic Routing Protocol for WSNs. - Ziwei Liu 003; Chuanbo Wei; Yang Ma; Hui Li 022; Xiaoguang Niu; Lina Wang (WASA, 2013)

A Data-centric Cooperative Sensing Scheme in Crowdsourcing Systems. - Ziwei Liu 003; Xiaoguang Niu; Chuanbo Wei; Zhen Huang; Yunlong Wu; Hui Li 022 (IIKI, 2015)

A Task-Centric Cooperative Sensing Scheme for Mobile Crowdsourcing Systems. - Ziwei Liu 003; Xiaoguang Niu; Xu Lin; Ting Huang; Yunlong Wu; Hui Li 022 (Sensors, 2016)