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The 10 Most Relevant IoT Developments of the Year.
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http://iot-analytics.com/iot-2019-in-review
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10 relevant IoT trends in 2020.
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http://loriot.io/blog/IoT-trends-2020.html
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What is LoRa?.
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http://www.semtech.com/lora/what-islora#:~:text=The%20LoRaWAN%20open%20specification
%20is%20a%20low%20power%2C,in%20the%20Industrial%2C%20Scientific%20and%20Medical%20%28ISM%29%20band
5. Towards smart sustainable cities: A review of the role digital citizen participation could play in advancing social sustainability;Alalouch;Sustainable Cities and Society