MONDAY Institute of Communication holds a conference on «Reasonable Consumption and Corporate Social Responsibility.» At 12.30 p.m. at the head office of the National Bank of Greece, 82-84 Aeolou, Athens. For information, tel 210.331.8065-7 or visit University of Patras opens a two-day symposium on «Material Science.» For further details, tel 2610.996.309. World Scientific and Engineering Academy and Society organizes two separate conferences on «Circuits, Systems, Communications and Computers,» and on «Electroscience and Technology for Naval Engineering and All-Electric Ships.» Both at the Astir Palace Hotel, Vouliagmeni. The first will last until Thursday and the second to tomorrow. For further details visit WEDNESDAY World Scientific and Engineering Academy and Society organizes an International conference on «Multidimensional Systems – MDS 2004.» At the Astir Palace Hotel in Vouliagmeni. To Tomorrow. THURSDAY The Automation and Robotics Laboratory of the University of Patras holds a conference on «Challenges, Innovation and new Technologies for Greek and European Countries in the 21st Century.» At the culture and conference center of the university. For further information, tel 2610.997.293. FRIDAY Environment Minister Giorgos Souflias attends informal EU environment ministers’ meeting in Maastricht. To Sunday. Finance Minister Giorgos Alogoskoufis attends informal EU finance ministers meeting in Brussels. SATURDAY Economic Chamber of Greece holds a conference on «Tourism as Development Strategy in Current Conditions.» At the Negroponte Resort Eretria Hotel. For further information, tel 210.822.3055.