Segalini, Andrea, Luca Chiapponi, Marian Drusa, and Benedetta Pastarini. 2014. “New Inclinometer Device for Monitoring of Underground Displacements and Landslide Activity”. Communications - Scientific Letters of the University of Zilina 16 (4), 58-62. http://journals.uniza.sk/index.php/communications/article/view/577.