20th European Workshop on Computational Geometry. 

March 24-26, 2004 Seville, Spain

Invited Speakers:

Jin Akiyama. Tokai University. JAPAN Combinatorial Geometry for TV Audiences
Ferran Hurtado. Universitat Politècnica de Catalunya. SPAIN Some  Stamps on Combinatorial Geometry
David Rappaport. Queen's University. CANADA Structure in Visibility Graphs