Patriarch Ignatios of Antioch begins weeklong, official visit to Greece.

- Sprinters Costas Kenteris and Katerina Thanou to testify before prosecutors investigating circumstances of missed doping tests before the Athens Olympics.

- International conference on “Journalists and New Technologies.” organized by European Commission’s general directorate for education. At the Grand Chalet in Politeia.

- Writer Dido Sotiriou’s funeral at Zografou cemetery at 3.30 p.m.

- News conference at the former University of Laverne campus on the decision by the US university to close its Greek campus. At 3 Ellis, Halandri, at 2 p.m. Tel. 210.6898.850.

- Anti-2004 campaign holds discussion on conclusions arising from the Athens Olympics.

- Memorial ceremony on Lemnos for Cossack refugees who died there of hardship and disease in 1920-21.

- World Tourism Day. Tourism Minister Dimitris Avramopoulos and Hellenic Association of Tourism and Travel agents (HATTA) to hold news conferences.

- Demonstration commemorating 63rd anniversary of founding of left-wing World War II resistance organization EAM, at the Old University (Panepistimiou St) at 6.30 p.m.

Paralympic Games end.

- Pro-Palestinian rally outside the Palestinian diplomatic mission in Palaio Psychico at 7 p.m. A similar rally will be held in Thessaloniki at the Venizelos statue at 7.30 p.m.

- Bulgarian Labor Minister Christina Christova Velcheva is visiting Athens.

Olympic Airlines introduces two new flights to Istanbul, on Wednesdays and Saturdays, for a total of 12 flights weekly.

The German-Greek Chamber of Industry and Commerce holds three-day symposium on “Waste Management in Greece.” At the Hyatt Regency in Thessaloniki.

The University of Ioannina holds Fifth Panhellenic Conference on Algebra and Number Theory.” See www.uoi.gr/conferences/algconf.

“Information in the Age of Digital Technology” conference, organized by Synthesi and the Kulturin Institute of Berlin, at Athens University. Tel. 210.822.2131. To Sunday.