Othman Maklouf and  Abdurazag Ghila and  Ahmed Abdulla,  Cascade Kalman Filter Configuration for Low Cost IMU/GPS Integration in Car Navigation Like Robot.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 571 - 578
    [viewed 18 October 2021]. Available from: https://publications.waset.org/pdf/14260.