WASET
    Carlo Cernicchiaro and  Pedro D. Gaspar and  Martim L. Aguiar,  Fast Return Path Planning for Agricultural Autonomous Terrestrial Robot in a Known Field.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2019, vol. 146(2). 79 - 87
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10009988.