On 18 and 19 September 2023, the third international meeting for members of the Management Committee (MC) of the Cost Action HARMONIA (https://harmonia-cost.eu) was held in Athens. The Action, leaded by the PMOD World Radiation Center, CH, (Dr. Stelios Kazadzis) aims to improve and homogenize aerosol retrievals by establishing a network of institutions, instrument developers, scientific and commercial end users. ISAC (Dr. Monica Campanelli) participates in the Action as leader of Working Group 2 "Aerosol measurement improvement".
During the meeting two important videos were presented (https://harmonia-cost.eu/videos/) “What is Harmonia-Cost?” and “HARMONIA Dance”. Both are visible on Facebook, YouTube and LinkedIn channels, typing HARMONIA COST - CA21119.
