"flag:us:United States","13","31.7073170731707314" "flag:pt:Portugal","11","26.8292682926829293" "flag:zz:Repositório do ISCTE","7","17.073170731707318" "flag:de:Germany","3","7.31707317073170671" "flag:cn:China","2","4.87804878048780477" "flag:jp:Japan","2","4.87804878048780477" "flag:id:Indonesia","1","2.43902439024390238" "flag:au:Australia","1","2.43902439024390238" "flag:br:Brazil","1","2.43902439024390238"