1. Smart Taipei - Smart street light empirical field.
https://smartcity.taipei/project/120
2. Zhang, Z., Li, X., Yuan, H., Yu, F.: A street parking system using wireless sensor networks. Int. J. Distrib. Sens. Netw. 9, 1–10 (2013)
3. Barone, R.E., Giuffre, T., Siniscalchi, S.M., Morgano, M.A., Tesoriere, G.: Architecture for parking management in smart cities. IET Intell. Transport Syst. 8, 445–452 (2014)
4. Acer ITS - On Street Parking - Smart Parking Meter.
http://www.acerits.com/index-en.html#works
5. Apple iBeacon.
https://developer.apple.com/ibeacon/