RAMALLI, G. ., GIOVANI, M. ., PACCHIACUCCHI, . F. ., & MANNESCHI, M. . (2016). PIPELINE MONITORING WITH DRONES. Studia Universitatis Babeș-Bolyai Ambientum, 61(1-2), 105–118. Retrieved from http://193.231.18.162/index.php/subbambientum/article/view/4265