WASET
    Christos Spandonidis and  Stefanos Tsantilas and  Elias Sedikos and  Nektarios Galiatsatos and  Fotios Giannopoulos and  Panagiotis Papadopoulos and  Nikolaos Demagos and  Dimitrios Reppas and  Christos Giordamlis,  A Low-Cost Air Quality Monitoring Internet of Things Platform.   journal   = {International Journal of Urban and Civil Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2020, vol. 167(11). 382 - 388
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10011580.