Implementing Deep Learning Techniques in 5G IoT Networks for 3D Indoor Positioning: DELTA (DeEp Learning-Based Co-operaTive Architecture). - Brahim El Boudani; Loizos Kanaris; Akis Kokkinis; Michalis Kyriacou; Christos Chrysoulas; Stavros Stavrou; Tasos Dagiuklas (Sensors, 2020)