Daraio, C., A.  Bonaccorsi, A.  Geuna, B.  Lepori, L.  Bach, P.  Bogetoft, M.F.  Cardoso, et al.. ?The European University Landscape: A Micro Characterization Based On Evidence From The Aquameth Project?.  Research Policy 40, no. 1.  Research Policy  (2011): 148-164.