Research Policy
Research Policy > 2013 > 42 > 9 > 1634-1646
Research Policy > 2013 > 42 > 10 > 1768-1779
Research Policy > 2013 > 42 > 10 > 1739-1748
Research Policy > 2013 > 42 > 10 > 1793-1814
Research Policy > 2013 > 42 > 10 > 1724-1738
Research Policy > 2013 > 42 > 10 > 1815-1828
Research Policy > 2013 > 42 > 10 > 1716-1723
Research Policy > 2013 > 42 > 10 > 1749-1767
Research Policy > 2013 > 42 > 10 > 1780-1792
Research Policy > 2013 > 42 > 10 > 1695-1705
Research Policy > 2013 > 42 > 10 > 1706-1715