@ARTICLE{f.alonso2017identificationanddistance, TITLE = {Identification and distance estimation of users and objects during human-robot interaction using Bluetooth Low Energy beacons}, JOURNAL = {Expert Systems with Applications}, VOLUME = {}, NUMBER = {}, PAGES = { - }, YEAR = {2017}, AUTHOR = {F. Alonso, A. Castro-Gonzalez, M. Malfaz, J.C. Castillo, M.A. Salichs} }