6[12]Sylvan,L.Eye on the Future-The importance of consumer communications[J].Telecommunication Journal of Australia,2006.
7[13]Liotta,Lance A.; Lowenthal,Mark; Mehta,Arpita;Conrads,Thomas P.; Veenstra,Timothy D.; Fishman,David A.; Petricoin Ⅲ,Emanud F.,(2005),Importance of Communication Between Producers and Consumers of Publicly Available Experimental Data.,Journal of the National Cancer Institute.
8[14]Augustine C.Arize,Imports and exports in 50 countries Tests of cointegration and structural break[J],International Review of Economics.
9[15]Aim in Chen Urban and disparities in China:challenges of growth and development[J].China Economic Review,2002,13(4):407-411.