Kunz, M., & Karpińska, D. (2021). The Analysis of the visibility and signal strength of the LoRaWAN network in an urbanized area .: A case study of the Bielany campus at the Nicolaus Copernicus University in Toruń. Bulletin of Geography. Socio-Economic Series, (54), 137–149. https://doi.org/10.2478/bog-2021-0039