Mištinas, Vyganta, and Bronislovas Spruogis. “Development of Pipe Crawling Robots With Vibratory Drives and Investigation of Their Kinematic Parameters”. Transport 17, no. 5 (October 31, 2002): 171-176. Accessed November 23, 2024. https://mma.vgtu.lt/index.php/Transport/article/view/8759.