1Lee C K.How does a cluster relocate across the border?The case of information technology cluster in the Taiwan-Suzhou region[J].Technological Forecasting and SocialChange,2009,76(3):371-381.
2Lee Y G,Song Y I.Selecting the key research areas innano-technology field using technology cluster analysis:acase study based on National R&D Programs in South Ko-rea[J].Technovation,2007,27(1-2):57-64.
3Madill J J,Haines G H,Riding A L.Networks and linka-ges among firms and organizations in the ottawa-regiontechnology cluster[C]//Babson-Kauffman Entrepreneur-ship Conference,Jonkoping,SWEDEN,2004:351-368.
4Martin M,Gruetzmacher R,Lanham R R,et al.Assessingtechnology transfer and business development potential:Technology cluster analysis[J].Economic DevelopmentQuarterly,2004,18(2):168-173.
5Program for large network analysis[EB/OL].http://vla-do.fmf.uni-lj.si/pub/networks/pajek/.2010-08-25.
8Breiger R L.Models and methods in social network analy-sis[J].Contemporary Sociology-a Journal of Reviews,2008,37(5):481-482.
9Tsuji R.Social network analysis by wasserman and faust:Its value and position in social network analysis[J].Soci-ological Theory and Methods,2001,16(2):253-259.
10Milgram S.The small world problem[J].Psychology To-day,1967(2):176-179.