WiFi-based Floor Estimation for Multi-Storey Building: A Case Study for a Crowded AP Environment. - Hung-Huan Liu; Chung-Wei Liao; Wei-Hsiang Lo (ICS, 2014)

The fast collection of radio fingerprint for WiFi-based indoor positioning system. - Hung-Huan Liu; Chung-Wei Liao; Wei-Hsiang Lo (QSHINE, 2015)