@unpublished{TUW-253333, author = {Retscher, G{\"u}nther}, title = {Indoor Localization Technologies Using Wi-Fi Based on Fingerprinting and Trilateration and in Combination with RFID}, year = {2016}, note = {invited; talk: Guest Lecture at the School of Information Science and Engineering of Xiamen University, China, Xiamen; 2016-10-28} }