"flag:pt:Portugal","26","52" "flag:cn:China","8","16" "flag:us:United States","5","10" "flag:de:Germany","3","6" "flag:zz:Repositório do ISCTE","3","6" "flag:jm:Jamaica","1","2" "flag:--:N/A","1","2" "flag:br:Brazil","1","2" "flag:hk:Hong Kong","1","2" "flag:tw:Taiwan","1","2"