BELGRADE (Serbia), September 1 (SeeNews) – Belgrade share indices on Tuesday continued to build on their gains from the previous session in rising turnover, stock exchange data showed. The blue-chip BELEX15 index of the Belgrade Stock Exchange edged up 0.33% to 713.15 points after rising 2.49% on Monday. The broader BELEXline index added 0.04% to 1,355.42 points after gaining 1.66% a day earlier.