4[2]Veugelers R,Cassiman B.Make and buy in innovation strate-gies:evidence from Belgian manufacturing firms[J].Research Policy 28,63-80,1999. 被引量:1
5[5]Tsai W.Knowledge transfer in intraorganizational networks:Effects of network position and absorptive capacity on busi-ness unit innovation and performance[J].Academy of Man-agement Journal,2001,44:996-1004. 被引量:1
6[7]Santoro M D,Chakrabarti A K.Firm size and technology centrality in industry-university interactions[J].Research Policy,2002,31:1163-1180. 被引量:1
7ITU Internet Reports 2005: The Internet of Things[Z].International Telecommunication Union, 2005. 被引量:1
8ITU. The Internet of Things [EB/OL]. http://www.itu.int/internetoflhings. [2010-07-03]. 被引量:1