\input zb-basic
\input zb-ioport
\iteman{io-port 50198741}
\itemau{Acosta, Manuel; Coronado, Daniel; Ferr\'andiz, Esther; Le\'on, M. Dolores}
\itemti{Factors affecting inter-regional Academic scientific collaboration within Europe: the role of economic distance}
\itemso{Scientometrics 87, No. 1, 63-74 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/s11192-010-0305-6}
\end