Pei-Chun Lee and  Sheng-Shih Wang,  A Route Guidance System for Car Finding in Indoor Parking Garages.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2016, vol. 118(10). 1715 - 1720
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10005443.