Cloud-Based Architectures for Auto-Scalable Web Geoportals towards the Cloudification of the GeoVITe Swiss Academic Geoportal. - Ionut Iosifescu Enescu; Claudia Matthys; Charalampos Gkonos; Cristina M. Iosifescu-Enescu; Lorenz Hurni (ISPRS Int. J. Geo Inf., 2017)

Maps, vibration or gaze? Comparison of novel navigation assistance in indoor and outdoor environments. - Charalampos Gkonos; Ioannis Giannopoulos; Martin Raubal (J. Locat. Based Serv., 2017)

Cartographic Visualization for Indoor Semantic Wayfinding. - Nikolaos Bakogiannis; Charalampos Gkonos; Lorenz Hurni (Multimodal Technol. Interact., 2019)