TEHRAN, April 12 (SPA) - A top Iranian official willdiscuss his country's nuclear programme with the U.N. atomic watchdog boss Mohamed ElBaradei in Vienna this week, theofficial 'IRNA' news agency reported on Saturday. IRNA said the head of Iran's Atomic Energy Organization,Gholamreza Aghazadeh, would meet on Monday with ElBaradei, thehead of the U.N.'s International Atomic Energy Agency. The five permanent members of the U.N. Security Council andGermany will meet on April 16 in Shanghai to discuss whether tosweeten incentives they offered Iran in 2006 to curb its nuclearprogramme. Iran announced on Tuesday it had expanded its nuclear workby starting to install 6,000 more centrifuges.--SPA www.spa.gov.sa/545469