K. Dimitropoulos and  N. Grammalidis and  I. Gragopoulos and  H. Gao and  Th. Heuer and  M. Weinmann and  S. Voit and  C.
Stockhammer and  U. Hartmann and  N. Pavlidou,  Detection, Tracking and Classification of Vehicles and Aircraft based on Magnetic Sensing Technology.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2008, vol. 19(7). 940 - 945
    [viewed 22 September 2020]. Available from: https://publications.waset.org/pdf/9837.