00357nas a2200145   4500000000100000000000100001008004100002260003500043100001900078700001800097700002000115700002100135700001600156245003900172       2015                            d  c31 July 2015bEvoCS Consortium1 aValeri Ratchev1 aTodor Tagarev1 aVesselin Petkov1 aAntonia Todorova1 aPinar Elman00aCase Study on South-Eastern Europe