In SOFIA story "Russia's Lukoil Invests 660 Mln Euro in Desulphurisation Units in Bulgarian Refinery" dated May 13 please read in the headline "Russia's Lukoil Invests 337.4 Mln Euro in Desulphurisation Units in Bulgarian Refinery" (corrects figure). In the first paragraph, please read "Russian oil major Lukoil has invested 660 million levs..." instead of "Russian oil major Lukoil has invested 660 million euro..." (corrects currency)