"flag:zz:Universidade do Minho","6","28.571429848670959"
"flag:pt:Portugal","4","19.0476194024086"
"flag:us:United States","4","19.0476194024086"
"flag:br:Brazil","2","9.5238097012042999"
"flag:de:Germany","2","9.5238097012042999"
"flag:lv:Latvia","1","4.76190485060215"
"flag:nl:Netherlands","1","4.76190485060215"
"flag:ru:Russian Federation","1","4.76190485060215"