C. Balaguer, G. Virk, and M. Armada, Robot applications against gravity, IEEE Robotics & Automation Magazine, vol.13, issue.1, pp.5-6, 2006.
DOI : 10.1109/MRA.2006.1598045
URL : https://digital.csic.es/bitstream/10261/79261/1/accesoRestringido.pdf

H. Slocum, S. Awtar, and J. Hart, Magnebots: Magnetic Wheels Based Overhead Transportation Concept, Conference paper from IFAC Mechatronics, 2002.

W. Guy, Magnetic Wheel, U.S. Patent, vol.3690, p.393, 1972.

T. Sogi, Y. Kawaguchi, H. Morisaki, K. Ohkawa, N. Kai et al., Inspection robot for spherical storage tanks, 2000 26th Annual Conference of the IEEE Industrial Electronics Society. IECON 2000. 2000 IEEE International Conference on Industrial Electronics, Control and Instrumentation. 21st Century Technologies and Industrial Opportunities (Cat. No.00CH37141), pp.22-28, 2000.
DOI : 10.1109/IECON.2000.973182

Y. Kawaguchi, I. Yoshida, H. Kurumatani, T. Kikuta, and Y. Yamada, Internal pipe inspection robot, Proceedings of 1995 IEEE International Conference on Robotics and Automation, pp.21-27, 1995.
DOI : 10.1109/ROBOT.1995.525390

F. Tâche, W. Fischer, and R. Siegwart, Adapted Magnetic Wheels for Robots Inspecting Narrow Pipes with Complex Shaped Structures, Conference on Advanced Intelligent Mechatronics, 2007.

T. Yukawa, H. Okano, and S. Komatsubara, Mechanisms for the movement of piping inspection robot with magnetic elements, Proceedings of the IASTED International Conference ROBOTICS AND APPLICATIONS, 2005.

J. C. Grieco, M. Prieto, M. Armada, and P. Gonzalez-de-santos, A six-legged climbing robot for high payloads, Proceedings of the 1998 IEEE International Conference on Control Applications (Cat. No.98CH36104), pp.1-4, 1998.
DOI : 10.1109/CCA.1998.728488

S. Hirose and H. Tsutsumitake, Disk Rover: A Wall-climbing Robot Using Permanent Magnetic Discs, Proceedings of the 1992 lEEE, pp.2074-2079, 1992.

W. Shen and J. Gu, Yanjun Shen Proposed wall climbing robot with permanent magnetic tracks for inspecting oil tanks, Mechatronics and Automation, 2005 IEEE International Conference, pp.2072-2077, 2005.

S. Kitai, K. Tsuru, and S. Hirose, The proposal of swarm type wall climbing robot system "Anchor Climber" $the design and examination of adhering mobile unit $, 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp.2-6, 2005.
DOI : 10.1109/IROS.2005.1545593

J. Xiao, A. Sadegh, M. Elliott, A. Calle, A. Persad et al., Design of Mobile Robots with Wall Climbing Capability (overlook on pneumatic robots), Advanced Intelligent Mechatronics. Proceedings, pp.438-443, 2005.

R. T. Pack, J. L. Christopher, . Jr, and K. Kawamura, A Rubbertuator-based structure-climbing inspection robot, Proceedings of International Conference on Robotics and Automation, pp.20-25, 1997.
DOI : 10.1109/ROBOT.1997.619060
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.53.9423

D. Longo and G. Muscato, The Alicia/sup 3/ climbing robot: a three-module robot for automatic wall inspection, IEEE Robotics & Automation Magazine, vol.13, issue.1, pp.42-50, 2006.
DOI : 10.1109/MRA.2006.1598052

R. Aracil, R. J. Saltaren, and O. Reinoso, A climbing parallel robot: a robot to climb along tubular and metallic structures, IEEE Robotics & Automation Magazine, vol.13, issue.1, pp.16-22, 2006.
DOI : 10.1109/MRA.2006.1598049

S. Yamamoto, Development of inspection robot for nuclear power plant, Proceedings 1992 IEEE International Conference on Robotics and Automation, pp.12-14, 1992.
DOI : 10.1109/ROBOT.1992.220030

C. Balaguer, A. Gimenez, A. J. Huete, A. M. Sabatini, M. Topping et al., The MATS robot: service climbing robot for personal assistance, IEEE Robotics & Automation Magazine, vol.13, issue.1, pp.51-58, 2006.
DOI : 10.1109/MRA.2006.1598053

M. Lauria, Y. Piguet, and R. Siegwart, Octopus -An Autonomous Wheeled Climbing Robot, Proceedings of the Fifth International Conference on Climbing and Walking Ro- bots, 2002.