WASET
    Robson C. Santos and  Christian N. Barreto and  Gerson G. Cunha and  Severino J. C. Neto,  Simulator Dynamic Positioning System with Azimuthal Thruster.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 104(8). 1875 - 1880
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10001996.