?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Cimini%2C+Giulio&rft.aufirst=Giulio&rft.aulast=Cimini&rft.title=Journal+of+Informetrics&rft.date=2015&rft.atitle=Investigating+the+interplay+between+fundamentals+of+national+research+systems%3A+performance%2C+investments+and+international+collaborations&rft.issn=1751-1577&rft.genre=article