MONDAY The third Amireg conference on «Toward Sustainable Development: Assessing the Footprint of Resource Utilization and Hazardous Waste Management» is to take place in the Ionic Center (11 Lysiou). To Wednesday. For further information, call 210.973.0697. National Center for Maps and Cartographic Heritage – National Map Library is hosting an exhibition titled «Mines: Lands and Wars,» which will take place at the Center of Architecture of the Thessaloniki Municipality (13 Angelaki). Until October 9. For further information, log on to www.ekepp-ekechak.gr. TUESDAY The third international ICST conference on Networks for Grid Applications begins at the Athens Information Technology Center. To Wednesday. For further information and location details, visit www.ait.edu.gr. Onassis Foundation is holding a press conference at noon at the NJV Athens Plaza in Syntagma to present the exhibition titled «Holy Images: The Greek Icons from the Velimezis Collection,» to be shown at the Hermitage Museum of St Petersburg in Russia. Communist Party secretary Aleka Papariga starts a two-day visit to Thessaloniki. At 8.30 p.m. she will address a conference on «Political Developments and the Proposal of the Communist Party.» WEDNESDAY The fifth TIF Business Forum will be held within the framework of the Thessaloniki International Fair at the Helexpo fairground, focusing on foreign investment. For further information, call 2310.291.674. THURSDAY Ionian University is hosting the 13th conference on Informatics to take place on the island of Corfu. To Saturday. For further details, log on to www.ionio.gr. A photo exhibition titled «Click to the Human Action» opens today at Technopolis in Gazi and will run through September 20. Hosted by nonprofit Doctors Without Borders along with Reuters photographer Yiannis Kolesidis, the exhibition features photos shot during missions in Zambia, Niger and India. The exhibition will be open daily from noon to 11 p.m. For further details, visit www.msf.gr/sites/kolesidis/email. FRIDAY The 15th annual CEREAN (Central European Real Estate Associations Network) conference titled «Mythunderstandings in the Real Estate Industry,» is set to begin at the Helexpo fairground in Thessaloniki. To tomorrow. For further details, log on to www.helexpo.gr. An international conference on «Tourism Development and Management» starts at the Kypriotis Hotel on the island of Kos and will run through Monday, September 14. For further information, visit www.ictdm.net. SATURDAY PASOK leader George Papandreou to address the 74th Thessaloniki International Fair at 8 p.m.