Implementation of indoor positioning algorithms using Android smartphones. - P. Pajuelo; María del Carmen Pérez; Jose M. Villadangos; Enrique García; David Gualda; Jesús Ureña; Álvaro Hernández (ETFA, 2015)

Android application for indoor positioning of mobile devices using ultrasonic signals. - María del Carmen Pérez; David Gualda; Jose M. Villadangos; Jesús Ureña; P. Pajuelo; Edel Díaz; Enrique García (IPIN, 2016)