Monday Labor Minister Savvas Tsitouridis to meet with PASOK MP Maria Damanaki. Summer sales begin and will last through August 26. Transport Minister Michalis Liapis to inaugurate the three new stations of the suburban railway in Ano Liosia, Magoula and Aspropyrgos. The new board of the Greek Culture Foundation, chaired by Athens University Rector Georgios Babiniotis, to meet. Tuesday Port workers stage a two-hour work stoppage from 7.30 a.m. to 9.30 a.m. demanding improvements in their work conditions. Thursday Port workers stage a four-hour work stoppage from 7.30 a.m. to 11.30 a.m. demanding improvements in their work conditions. Friday Government Council on Foreign Policy and Defense (KYSEA) to meet. Ethnic Festival of Thrace begins in Alexandroupolis. To Sunday. Saturday The Department of Psychology at the University of Athens begins the 13th European Conference on Personality (ECP) at the Harokopeion University in Athens. To Wednesday. For details, log on to www.ecp13.gr.