The talks between Iran and the 5+1 group (the USA, the UK, France, Russia, China and Germany) concerning the Islamic Republic's nuclear programme are continuing in Vienna.
According to to a source quoted by TASS, the talks are now in their final stage.
Tomorrow the issue is going to be discussed by the foreign ministers of the countries involved.
Russian Foreign Minister Sergei Lavrov and his German counterpart Frank-Walter Steinmeier have already arrived in Austria.