1. 1. M. R. Akhondi, A. Talevski, S. Carlsen, and S. Petersen, “Applications of wireless sensor networks in the oil, gas and resources industries,” in Advanced Information Networking and Applications (AINA), 2010 24th IEEE International Conference on. IEEE
   2. B. Graf and K. Pfeiffer, “Mobile robotics for offshore automation,” Proceedings of the EURON/IARP International Workshop on Robotics for Risky Interventions and Surveillance of the Environment, Benicassim, Spain, 2008.
   3. J. P. H. Steele, Q. Han, A. A. Ayoade, M. R. Sweatt, W. A. Yearsley, and D. P. Albert, “Development of an oil and gas refinery inspection robot,” ASME. [4] M. Bengel, “Mobile Robots for Offshore Inspection and Manipulation,” in Intelligent Robots and Systems, 2009