Shohei Nakai and  Yasuhiro Yamada,  Development of a Weed Suppression Robot for Rice Cultivation: Weed Suppression and Posture Control.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 96(12). 1886 - 1890
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/9999956.