"flag:us:United States","4","36.3636363636363669" "flag:pt:Portugal","3","27.2727272727272698" "flag:cn:China","2","18.1818181818181834" "flag:br:Brazil","1","9.09090909090909172" "flag:zz:Repositório do ISCTE","1","9.09090909090909172"