Education

  • Ph.D. degree 2024

Thesis subject ‘Effects of aerosols and clouds at direct solar irradiance’ at Laboratory of Atmospheric Physics, Physics Department, Aristotle University of Thessaloniki.

  • Environmental Physics Master’s degree 2014

Diploma thesis title ‘Modification of UV index prediction model’ at Laboratory of Atmospheric Physics, Physics Department, Aristotle University of Thessaloniki.

  • Physics bachelor’s degree 2010

Graduation thesis title ‘Monitoring wildfires, from space observations in worldwide scale’ at Laboratory of Atmospheric Physics, Physics Department, Aristotle University of Thessaloniki.

Articles

  1. Natsis, A. N., Bais, A., & Meleti, C. (2024). Analysis of cloud enhancement events in a 30-year record of global solar irradiance at Thessaloniki, Greece. Atmospheric Research, 312, 107731. https://doi.org/10.1016/j.atmosres.2024.107731

  2. Natsis, A., Bais, A., & Meleti, C. (2023). Trends from 30-year observations of downward solar irradiance in Thessaloniki, Greece. Applied Sciences, 14(1), 252. https://doi.org/10.3390/app14010252

  3. Siomos, N., Fountoulakis, I., Natsis, A., Drosoglou, T., & Bais, A. (2020). Automated aerosol classification from spectral UV measurements using machine learning clustering. Remote Sensing, 12(6), 965. https://doi.org/10.3390/rs12060965

  4. Fountoulakis, I., Natsis, A., Siomos, N., Drosoglou, T., & Bais, A. F. (2019). Deriving aerosol absorption properties from solar ultraviolet radiation spectral measurements at Thessaloniki, Greece. Remote Sensing, 11(18), 2179. https://doi.org/10.3390/rs11182179

Conference presentations and publications

  1. Natsis, A., Bais, A., & Meleti, C. (2024). A study of solar irradiance enhancement cases over Thessaloniki, Greece. AIP Conference Proceedings, 2988, 070002. https://doi.org/10.1063/5.0182992

  2. Karanikolas, A., Natsis, A., Fountoulakis, I., Karagkiozidis, D., Meleti, C., Tourpali, K., & Bais, A. (2024). The UV index in the 21st century over Thessaloniki, Greece, from measurements and simulations in relation to the Montreal protocol. AIP Conference Proceedings, 2988.

  3. Natsis, A., Bais, A., Meleti, C., & Tourpali, K. (2024). Long-term changes surface solar shortwave irradiance at Thessaloniki, Greece under clear-and all-sky conditions. AIP Conference Proceedings, 2988.

  4. Nikolis, D., Karagkiozidis, D., Natsis, A., & Bais, A. F. (2024). Cloud screening and characterization of UV/VIS spectral radiances for MAX-DOAS observations. AIP Conference Proceedings, 2988.

  5. Trentmann, J., Psiloglou, B., Bais, A., & Natsis, A. (2024). Evaluation of satellite-derived surface irradiance in greece using reference surface measurements. AIP Conference Proceedings, 2988.

  6. Karagkiozidis, D., Natsis, A., & Bais, A. (2021, September). Cloud detection methodology based on RGB images captured by a low-costground based all-sky camera. Proceedings of 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2021).

  7. Natsis, A., & Bais, A. (2021). Investigation and validation of climate data timeseries as derived by ERA5 and ERA20c models and local observations for Kotili, Kastoria, Greece. Proceedings of 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2021), 714–717. https://doi.org/10.5281/zenodo.7702998

  8. Siomos, N., Fountoulakis, I., Gkertsi, F., Voudouri, K. A., Michailidis, K., Garane, K., Karagkiozidis, D., Karanikolas, A., Natsis, A., Koukouli M., E., Bais A., F., & Balis, D. (2021). A technique to retrieve vertical concentration profiles of individual aerosolspecies based on the synergy of lidar and spectrophotometer measurements. Proceedings of 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2021), 1082–1086. https://doi.org/10.5281/zenodo.7704152

  9. Siomos, N., Voudouri, K. A., Michailidis, K., Fountoulakis, I., Natsis, A., Karanikolas, A., Garane, K., Bais, A., & Balis, D. (2021, September). Synergy of remote sensing techniques for aerosol typing over Thessaloniki. Proceedings of 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2021).

  10. Siomos, N., Balis, D., Bais, A., Koukouli, M., Garane, K., Voudouri, K. A., Gkertsi, F., Natsis, A., Karagkiozidis, D., & Fountoulakis, I. (2020). Towards an algorithm for near real time profiling of aerosol species, trace gases, and clouds based on the synergy of remote sensing instruments. EPJ Web Conf, 237, 08023.

  11. Voudouri, Kalliopi – Artemis, Giannakaki, E., Komppula, M., Gialitaki, Anna, Natsis, Athanasios, & Balis, Dimitris. (2020). Monitoring ice crystals clouds: Investigation of the lidar depolarization ratios. EPJ Web Conf., 237, 08013. https://doi.org/10.1051/epjconf/202023708013

  12. Νικήσιανης, Ν., Πουλής, Γ., Νάτσης, Α., Παναγιωτίδης, Σ., Τουλούμης, Κ., Σαρικούδη, Γ., & Γελάνη, Ε. (2019, September). Eco-TimeΜachine: 4D περιήγηση στην ιστορία του τοπίου. 9ου Συνέδριο Του ΜΕΚΔΕ «Όραμα, Σχεδιασμός Και Πολιτικές Για Την Ολοκληρωμένη Ανάπτυξη Των Ορεινών Και Απομονωμένων Περιοχών».

  13. Natsis, A., Fountoulakis, I., Siomos, N., Karagkiozidis, D., Drosoglou, T., Meleti, C., & Bais, A. (2019). Retrieval of Aerosol Optical Depth in the UV from a single- and a double-monochromator Brewer spectrophotometer in Thessaloniki, Greece. European Aerosol Conference.

  14. Siomos, N., Fountoulakis, I., Natsis, A., Drosoglou, T., & Bais, A. (2019). Temporal variations of the predominant aerosol types during a 19-year period in Thessaloniki, Greece. European Aerosol Conference.

  15. Drosoglou, T., Siomos, N., Fountoulakis, I., A. Voudouri, K., Karagkiozidis, D., Natsis, A., Hendrick, F., Balis, D., Bais Alkiviadis, F., Marinou, E., Amiridis, V., & Roozendael, M. V. (2018, October). Aerosol profile retrievals from O4 MAX-DOAS observations in thessaloniki, greece, and comparison with data from co-located lidar, brewer and CIMEL. EGU General Assembly Conference Abstracts. 14th international conference on meteorology, climatology and atmospheric physics.

  16. Emmanouilidis, A., Fountoulakis, I., Tourpali, K., Natsis, A., Logothetis, I., Bais, A. F., Lakkala, K., & Bock, V. de. (2018, October). Global projections of the solar erythemal UV radiation in the 21st century. 14th International Conference on Meteorology, Climatology and Atmospheric Physics.

  17. Fountoulakis, I., Natsis, A., Siomos, N., Drosoglou, T., Bais, A., Balis, D., & Kazadzis, S. (2018). Measurements of the aerosol single scattering albedo in the UV over Thessaloniki, Greece. 14th International Conference on Meteorology, Climatology and Atmospheric Physics, 802.

  18. Natsis, A., Fountoulakis, I., Siomos, N., Drosoglou, T., & Bais, A. (2018, October). Twenty years of UV aerosol optical depth measurements by a brewer spectrophotometer over Thessaloniki. 14th International Conference on Meteorology, Climatology and Atmospheric Physics.

  19. Siomos, N., Fountoulakis, I., Natsis, A., Karagiozidis, D., Drosoglou, T., Voudouri, K. A., Bais, A., & Balis, D. (2018). Aerosol classification based on the synergy of brewer spectrophotometer and sunphotometer measurements. 14th International Conference on Meteorology, Climatology and Atmospheric Physics. http://comecap2018. gr/wp-content/uploads/2019/03/COMECAP-BOA-final-revised. pdf

  20. Natsis, A., Koukouli, M., Balis, D., & Tourpali, K. (2010). Monitoring of wildfires in the tropics and the Mediterranean based on eleven years of the World Fire atlas observations. 38th COSPAR Scientific Assembly, 38, 5.