Research Policy
Research Policy > 2001 > 30 > 9 > 1425-1442
Research Policy > 2002 > 31 > 1 > 55-72
Research Policy > 2002 > 31 > 1 > 145-158
Research Policy > 2002 > 31 > 1 > 159-182
Research Policy > 2002 > 31 > 5 > 657-671
Research Policy > 2002 > 31 > 6 > 859-876
Research Policy > 2002 > 31 > 6 > 989-1008
Research Policy > 2002 > 31 > 6 > 947-967
Research Policy > 2002 > 31 > 6 > 935-946
Research Policy > 2002 > 31 > 6 > 849-858
Research Policy > 2002 > 31 > 7 > 1087-1102
Research Policy > 2002 > 31 > 7 > 1123-1140
Research Policy > 2002 > 31 > 8-9 > 1445-1457
Research Policy > 2002 > 31 > 8-9 > 1291-1304
Research Policy > 2002 > 31 > 8-9 > 1275-1289
Research Policy > 2002 > 31 > 8-9 > 1491-1507
Research Policy > 2002 > 31 > 8-9 > 1349-1367
Research Policy > 2003 > 32 > 1 > 89-108
Research Policy > 2003 > 32 > 1 > 157-178
Research Policy > 2003 > 32 > 1 > 109-121