The following publications are possibly variants of this publication:
- Differential-drive in-pipe robot for moving inside urban gas pipelinesSe-gon Roh, Hyouk Ryeol Choi. trob, 21(1):1-17, 2005. [doi]
- Novel robot mechanism capable of 3D differential driving inside pipelinesSeung Ung Yang, Ho Moon Kim, Jung Seok Suh, Yun-Seok Choi, Hyeong Min Mun, Chan-Min Park, Hyungpil Moon, Hyoukryeol Choi. iros 2014: 1944-1949 [doi]
- An In-pipe robot with multi-axial differential gear mechanismHo Moon Kim, Jung Seok Suh, Yun-Seok Choi, Tran Duc Trong, Hyungpil Moon, Jachoon Koo, SungMoo Ryew, Hyouk Ryeol Choi. iros 2013: 252-257 [doi]
- Strategy for Navigation Inside Pipelines with Differential-Drive Inpipe RobotSe-gon Roh, Hyoukryeol Choi. icra 2002: 2575-2580
- Development of an underactuated robotic hand using differential gear mechanismSeyoung Cheon, Woohyeok Choi, Sang-Rok Oh, Yonghwan Oh. urai 2014: 328-334 [doi]