A. M. Chirkov, Radon as a possible criterion for predicting eruptions as observed at Karymsky volcano, vol.39, pp.126-131, 1975.

G. Immè, S. La-delfa, S. L. Nigro, D. Morelli, and G. Patanè, Soil radon concentration and volcanic activity of Mt. Etna before and after the 2002 eruption, Radiat. Meas, vol.41, pp.241-245, 2006.

M. Neri, E. Ferrera, S. Giammanco, G. Currenti, R. Cirrincione et al., Soil radon measurements as a potential tracer of tectonic and volcanic activity, Sci. Rep, 2016.

C. Cigolini, M. Laiolo, D. Coppola, C. Trovato, and G. Borgogno, Radon surveys and monitoring at active volcanoes: Learning from Vesuvius, vol.451, pp.183-208, 2016.

N. Morales-simfors, R. A. Wyss, and J. Bundschuh, Recent progress in radon-based monitoring as seismic and volcanic precursor: A critical review, Crit. Rev. Environ. Sci. Technol, vol.50, pp.979-1012, 2019.

S. Mollo, P. Tuccimei, M. Soligo, G. Galli, and P. Scarlato, Chapter 18-Advancements in Understanding the Radon Signal in Volcanic Areas: A Laboratory Approach Based on Rock Physicochemical Changes, In Integrating Disaster Science and Management, pp.309-328, 2018.

J. Vaupoti?, P. ?vab, and S. Giammanco, Radon in outdoor air in the Mt, Nukleonika, vol.55, pp.573-577, 2010.

L. Terray, V. Breton, P. I. Gauthier, S. Giammanco, O. Sigmarsson et al., Radon Emissions from an Open-Conduit Volcano: The Case of Mount Etna, Proceedings of the the 27th IUGG General Assembly, vol.20, pp.2755-2771, 2019.

L. Terray, P. Gauthier, G. Salerno, T. Caltabiano, A. La-spina et al., A New Degassing Model to Infer Magma Dynamics from Radioactive Disequilibria in Volcanic Plumes, Geoscience, vol.8, p.27, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01696421

D. S. Ting, WHO Handbook on Indoor Radon: A Public Health Perspective, Int. J. Environ. Stud, vol.67, pp.100-102, 2010.

Y. Ishimori, K. Lange, P. Martin, Y. S. Mayya, and M. Phaneuf, Measurement and Calculation of Radon Releases from NORM Residues, Technical Reports Series; International Atomic Energy Agency, issue.474, 2013.

M. Baskaran, Radon Measurement Techniques. In Radon: A Tracer for Geological, Geophysical and Geochemical Studies

M. Baskaran, , pp.15-35, 2016.

O. Blanco-novoa, T. Fernández-caramés, P. Fraga-lamas, and L. Castedo, A Cost-Effective IoT System for Monitoring Indoor Radon Gas Concentration, Sensors, vol.18, 2018.

D. Schmithüsen, S. D. Chambers, B. Fischer, S. Gilge, J. Hatakka et al., A European-wide 222radon and 222radon progeny comparison study, Atmos. Meas. Tech, vol.10, pp.1299-1312, 2017.

T. R. Beck, H. Buchröder, and V. Schmidt, Performance tests for instruments measuring radon activity concentration, Appl. Radiat. Isot, vol.67, pp.876-880, 2009.

A. Martín-martín, J. Gutiérrez-villanueva, J. Múñoz, M. García-talavera, G. Adamiec et al., Radon measurements with a PIN photodiode, Appl. Radiat. Isot, vol.64, pp.1287-1290, 2006.

. Aer-radon, , p.23, 2020.

G. Galli, V. Cannelli, A. Nardi, and A. Piersanti, Implementing soil radon detectors for long term continuous monitoring, Appl. Radiat. Isot, vol.153, 2019.

D. Carbone, F. Cannavò, F. Greco, A. Messina, G. Siligato et al., Application of newly developed gravimeters to monitor and study active volcanoes: The NEWTON-g project, Geophysical Research Abstracts, Proceedings of the European Geosciences Union General Assembly, vol.21, pp.7-12, 2019.

T. J. Roberts, T. Lurton, G. Giudice, M. Liuzzo, A. Aiuppa et al., Validation of a novel Multi-Gas sensor for volcanic HCl alongside H2S and SO2 at Mt, vol.79, pp.1-14, 2017.
URL : https://hal.archives-ouvertes.fr/insu-01522753

G. Werner-allen, K. Lorincz, M. C. Ruiz, O. Marcillo, J. B. Johnson et al., Deploying a wireless sensor network on an active volcano, IEEE Internet Comput, vol.10, pp.18-25, 2006.

R. L. Pereira, J. Trindade, F. Gonçalves, L. Suresh, D. Barbosa et al., A wireless sensor network for monitoring volcano-seismic signals, Nat. Hazards Earth Syst. Sci, vol.14, pp.3123-3142, 2014.

, Libelium Presents a White Paper with 50 Real IoT Success Stories after Ten Years of Experience in the Market, p.23, 2020.

S. Awadallah, D. Moure-garcía, and P. Torres-gonzález, An Internet of Things (IoT) Application on Volcano Monitoring, Sensors, vol.19, p.4651, 2019.

G. Hristov, J. Raychev, D. Kinaneva, and P. Zahariev, Emerging Methods for Early Detection of Forest Fires Using Unmanned Aerial Vehicles and Lorawan Sensor Networks, Proceedings of the 2018 28th EAEEIE Annual Conference (EAEEIE), pp.1-9, 2018.

A. V. Bardram, M. D. Larsen, K. M. Malarski, M. N. Petersen, and S. Ruepp, LoRaWan capacity simulation and field test in a harbour environment, Proceedings of the 2018 Third International Conference on Fog and Mobile Edge Computing (FMEC), pp.193-198, 2018.

M. T. Buyukakkaslar, M. A. Erturk, M. A. Aydin, and L. Vollero, LoRaWAN as an e-Health Communication Technology, Proceedings of the 2017 IEEE 41st Annual Computer Software and Applications Conference (COMPSAC), vol.2, pp.310-313, 2017.

D. Davcev, K. Mitreski, S. Trajkovic, V. Nikolovski, and N. Koteli, IoT agriculture system based on LoRaWAN, Proceedings of the 2018 14th IEEE International Workshop on Factory Communication Systems (WFCS), pp.13-15, 2018.

J. Makario, K. Ngetich, C. Maina, and . Long, Range Low Power Sensor Networks for Agricultural Monitoring-A Case Study in Kenya, Proceedings of the 2019 IST-Africa Week Conference, pp.1-8, 2019.

A. Alvarellos, M. Gestal, J. Dorado, and J. R. Rabuñal, Developing a Secure Low-Cost Radon Monitoring System, Sensors, vol.20, 2020.

T. G. Durand, L. Visagie, and M. J. Booysen, Evaluation of next-generation low-power communication technology to replace GSM in IoT-applications, IET Commun, vol.13, pp.2533-2540, 2019.

P. Rawat, K. D. Singh, H. Chaouchi, and J. M. Bonnin, Wireless sensor networks: A survey on recent developments and potential synergies, J. Supercomput, vol.68, pp.1-48, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00955283

F. Beauducel, D. Lafon, X. Béguin, J. Saurel, A. Bosson et al., The Volcano Observatories Missing Link Between Research and Real-Time Monitoring, Front. Earth Sci, vol.2020

J. Pokorny, Database architectures: Current trends and their relationships to environmental data management, Environ. Model. Softw, vol.21, pp.1579-1586, 2006.

G. S. Blair, P. Henrys, A. A. Leeson, J. Watkins, E. Eastoe et al., Data Science of the Natural Environment: A Research Roadmap. Front. Environ. Sci, vol.7, 2019.

P. P. Khine and Z. S. Wang, Data lake: A new ideology in big data era, ITM Web Conf, vol.17, 2018.

F. Ravat and Y. Zhao, Data Lakes: Trends and Perspectives, Proceedings of the Applications of Evolutionary Computation, pp.24-26, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02397457

, 11665-5: Measurement of Radioactivity in the Environment-Air: Radon-222-Part 5: Continuous Measurement Method of the Activity Concentration, International Organization for Standardization, 2012.

G. Pecoraino and S. Giammanco, Geochemical Characterization and Temporal Changes in Parietal Gas Emissions at Mt. Etna (Italy) During the Period, Terr. Atmos. Ocean. Sci, vol.16, p.805, 2000.

S. Giammanco, G. Melián, M. Neri, P. A. Hernández, F. Sortino et al., Active tectonic features and structural dynamics of the summit area of Mt. Etna (Italy) revealed by soil CO2 and soil temperature surveying, J. Volcanol. Geotherm. Res, vol.311, pp.79-98, 2016.

J. Petäjäjärvi, K. Mikhaylov, M. Pettissalo, J. Janhunen, and J. Iinatti, Performance of a low-power wide-area network based on LoRa technology: Doppler robustness, scalability, and coverage, Int. J. Distrib. Sens. Netw, vol.13, p.1550147717699412, 2017.

M. Bajer, Building an IoT Data Hub with Elasticsearch, Logstash and Kibana, Proceedings of the 2017 5th International Conference on Future Internet of Things and Cloud Workshops (FiCloudW), pp.63-68, 2017.

, Grafana Labs, p.23, 2020.

M. B. Yassein, M. Q. Shatnawi, S. Aljwarneh, and R. Al-hatmi, Internet of Things: Survey and open issues of MQTT protocol, Proceedings of the 2017 International Conference on Engineering & MIS (ICEMIS), pp.1-6, 2017.

, PostgreSQL: The World's Most Advanced Open Source Database, p.23, 2020.

. Geonetwork, , p.23, 2020.

S. Branca, M. Coltelli, G. Groppelli, and F. Lentini, Geological map of Etna volcano, 1:50,000 scale, Ital. J. Geosci, vol.130, pp.265-291, 2011.