Md Omar Faruq Howlader and  Tariq Pervez Sattar and  Sandra Dudley,  Development of a Wall Climbing Robotic Ground Penetrating Radar System for Inspection of Vertical Concrete Structures.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2016, vol. 116(8). 1382 - 1388
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/10005013.