Jung-Ho Moon and Tae Kwon Ha, A Car Parking Monitoring System Using Wireless Sensor Networks. journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2013, vol. 82(10). 1317 - 1320 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/17079.