Search results
Technovation > 2004 > 24 > 1 > 73-79
Technovation > 2001 > 21 > 6 > 385-394
Research Policy > 1998 > 26 > 7-8 > 811-827
Technovation > 2004 > 24 > 1 > 73-79
Technovation > 2001 > 21 > 6 > 385-394
Research Policy > 1998 > 26 > 7-8 > 811-827