July 11 (SeeNews) - The main equity indices of the Zagreb Stock Exchange (ZSE) declined on Thursday as gains in Adris [ZSE:ADRS2] failed to offset losses in Koncar Elektroindustrija [ZSE:KOEI], Ericsson Nikola Tesla [ZSE:ERNT] and Podravka [ZSE:PODR], bourse data showed.