id: 70942744 dt: a an: 70942744 au: He, Dan; Ren, Haoyi; Hua, Weidong; Pan, Gang; Li, Shijian; Wu, Zhaohui ti: Flyingbuddy: augment human mobility and perceptibility so: Ubicomp, 615-616 (2011). py: 2011 pu: la: EN cc: ut: ci: li: doi:10.1145/2030112.2030241