The meeting will take place July 30-Aug 2, 2001, the week after VUV-XIII which will be held in Trieste July 23-27, 2001. The place will be a historical venue: Villa Mondragone, a beautiful 16th century building embedded in a park with old trees in the Castelli Romani area (about thirty kilometers from Rome). Villa Mondragone is the site where Pope Gregory XIII ordered to reform the calendar by the bull "Inter Gravissima" in 1582.