The first short-term scientific mission (STSM-1a) took place at Aristotle University of Thessaloniki (AUTH) on February 23-25, 2022, and concluded with a visit to the PLINIVS Study Centre facilities in Naples on March 22, 2022 (STSM-1b). Members of the ISTOS research team from the Cypriot partners participated in this STSM.