Sheng-Shih Wang and Wei-Ting Wang, An Intelligent WSN-Based Parking Guidance System. journal = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2014, vol. 89(5). 801 - 806 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/9998296.