E.  Barri, Bouras, C., Gkamas, A., Koulouri, C., Michos, E., and Katsampiris, S., ?GuideMe: A Networked Application for Indoor Orientation and Guidance?, in The Sixteenth International Conference on Networking and Services (ICNS 2020), September 27, 2020 - October 01, 2020 , Lisbon, Portugal (to appear), 2020.