SerrĂ£o, C. & Garrido, N. (2018). A low-cost smart parking solution for smart cities based on open software and hardware. In Monteiro, V., Ferreira, J. C., and Martins, A. L. (Ed.), Intelligent Transport Systems, From Research and Development to the Market Uptake. Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering. (pp. 15-25). GuimarĂ£es: Springer.