Energy-Efficient Indoor Localization WiFi-Fingerprint System: An Experimental Study Salazar González, Jose L. ; Soria Morillo, Luis Miguel ; Álvarez-García, Juan A. ; Enríquez De Salamanca Ros, Fernando ; Jiménez Ruiz, Antonio R. Abstract Publication: IEEE Access Pub Date: 2019 DOI: 10.1109/ACCESS.2019.2952221 Bibcode: 2019IEEEA...7p2664S