共 20 条
[3]
Interregional Inventor Networks asStudied by Paptent Coinwentorships. Olof Ejermo,Charlie Karlsson. Research Policy . 2006
[5]
Structuring scientific activities by co-author analysis[J] . H. P. F. Peters,A. F. J. Raan.  Scientometrics . 1991 (1)
[6]
Analysing construction project coalitions: exploring the application of social network analysis[J] . Stephen D. Pryke.  Construction Management and Economics . 2004 (8)