LARA: A location-based and augmented reality assistive system for underground utilities' networks through GNSS.

Efstratios Stylianidis, Eleni Valari, Konstantinos Smagas, Alain Pagani, J. Henriques, Alejandro Garcia, Elisa Jimeno, I. Carrillo, Petros Patias, Charalampos Georgiadis, Anastasis Kounoudes, K. Michail