Papastergios, Georgios, Paraskevi Tzoumaka, and Apostolos Kelessis. “Indoor and Outdoor Air Pollution Monitoring Developments in the Municipality of Thessaloniki – Preliminary Actions from Three European Funded Projects”. Bulletin of the Geological Society of Greece 55, no. 1 (August 29, 2019): 1–18. Accessed May 2, 2024. https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/20611.