Research and development of commercial lidar systems in romania: critical review of the ESYRO lidar systems developed by sc enviroscopy SRL (ESYRO)Marius Mihai Cazacu, Ovidiu Tudose, Dragos Balanici and Ioan BalinEPJ Web Conf., 176 (2018) 11005DOI: https://doi.org/10.1051/epjconf/201817611005