BibTex format
@article{Bolzani:2014:10.3280/POLI2014-004011,
author = {Bolzani, D and Fini, R and Grimaldi, R and Sobrero, M},
doi = {10.3280/POLI2014-004011},
journal = {Economia e Politica Industriale},
pages = {237--263},
title = {University spin-offs and their impact: Longitudinal evidence from Italy},
url = {http://dx.doi.org/10.3280/POLI2014-004011},
volume = {41},
year = {2014}
}