Research Policy
Research Policy > 2006 > 35 > 5 > 609-625
Research Policy > 2006 > 35 > 5 > 655-672
Research Policy > 2006 > 35 > 5 > 715-728
Research Policy > 2006 > 35 > 5 > 691-714
Research Policy > 2006 > 35 > 5 > 745-766
Research Policy > 2006 > 35 > 5 > 673-690
Research Policy > 2006 > 35 > 5 > 729-744
Research Policy > 2006 > 35 > 5 > 642-654
Research Policy > 2006 > 35 > 6 > 839-853
Research Policy > 2006 > 35 > 6 > 772-789
Research Policy > 2006 > 35 > 6 > 854-874
Research Policy > 2006 > 35 > 6 > 875-892
Research Policy > 2006 > 35 > 6 > 825-838
Research Policy > 2006 > 35 > 6 > 808-824
Research Policy > 2006 > 35 > 6 > 790-807
Research Policy > 2006 > 35 > 7 > 1037-1051
Research Policy > 2006 > 35 > 7 > 994-1017