ANDMARC: Indoor Location Sensing Using Active RFID. - Lionel M. Ni; Yunhao Liu 001; Yiu Cho Lau; Abhishek P. Patil (PerCom, 2003)

LANDMARC: Indoor Location Sensing Using Active RFID. - Lionel M. Ni; Yunhao Liu 001; Yiu Cho Lau; Abhishek P. Patil (Wirel. Networks, 2004)