TY - CONF T1 - Android application for indoor location using sensor fusion: Ultrasounds and inertial devices T2 - 2018 International Conference on Indoor Positioning and Indoor Navigation (IPIN 2018). Y1 - 2018 A1 - M. C. Pérez A1 - Ureña, J. A1 - S. Perez A1 - Gualda, D A1 - J. M. Villadangos A1 - R. Cervigon JF - 2018 International Conference on Indoor Positioning and Indoor Navigation (IPIN 2018). PB - IPIN CY - Nantes, Francia VL - 1 ER -