"flag:pt:Portugal","34","68" "flag:us:United States","4","8" "flag:zz:Repositório do ISCTE","4","8" "flag:gb:United Kingdom","2","4" "flag:cn:China","2","4" "flag:br:Brazil","1","2" "flag:de:Germany","1","2" "flag:ru:Russian Federation","1","2" "flag:--:N/A","1","2"