N. Dorfliger, H. Jourde, B. Ladouche, P. Fleurry, P. Lachassagne et al., Active water management resources of karstic water catchment: the example of le lez spring, World Water Congress, 2008.

M. Bakalowicz, Karst groundwater: a challenge for new resources, Hydrogeology Journal, vol.XVIII, issue.1, pp.148-160, 2005.
DOI : 10.1007/s10040-004-0402-9

O. Tatar and D. Mandru, Robotic systems for inspection and exploration Annals of the Oradea University, VII (XVII), 2008.

R. Bradbeer, S. Harrold, F. Nickols, and L. Yeung, An underwater robot for pipe inspection, Proceedings Fourth Annual Conference on Mechatronics and Machine Vision in Practice, pp.152-156, 1997.
DOI : 10.1109/MMVIP.1997.625313

T. Saitho, N. Tada, and R. Konishi, Indoor Mobile Robot Navigation by Center Following Based on Monocular Vision, Computer Vision, pp.351-366, 2008.
DOI : 10.5772/6152

R. Carelli and E. O. Freire, Corridor navigation and wall-following stable control for sonar-based mobile robots, Robotics and Autonomous Systems, vol.45, issue.3-4, 2003.
DOI : 10.1016/j.robot.2003.09.005

A. K. Simpson, Autonomous robot control for underwater tunnel mapping, 2012.

L. Yingxue, Autonomous control for remotely operated vehicles, 2012.

R. Zapata and P. Lepinay, Fast mobile robots in unstructured environments, Lecture Notes in Computer Science, vol.708, pp.94-105, 1993.
DOI : 10.1007/3-540-57132-9_7

R. Carelli, H. Secchi, and V. Mut, Algorithms for stable control of mobile robots with obstacle avoidance, Latin America Applied Research, vol.29, pp.191-196, 1999.

J. Slotine and W. Li, Applied Nonlinear Control, 1991.