YESS – 4th partners meeting and final conference! The 4th and final Transnational Partners meeting of the project, was organized and took place in APOPSI’s premises in Piraeus Greece on 20.02.2020. During the meeting, the partners emphasized the general updates of the project status, discussed all the pending issues, feedback and comments, exploitation, dissemination and sustainability of the project results. More precisely, all partners shared ideas …