"flag:us:United States","20","47.6190476190476133" "flag:cn:China","9","21.428571428571427" "flag:ca:Canada","7","16.6666666666666643" "flag:zz:Repositório do ISCTE","3","7.14285714285714235" "flag:pt:Portugal","1","2.38095238095238093" "flag:ru:Russian Federation","1","2.38095238095238093" "flag:vn:Vietnam","1","2.38095238095238093"