9[14]Serchuk, Adam and Virinder Singh, Sustainable energy industry cluster for Mesa Del Sol[M]. Renewable Energy Policy Project, 1999. 被引量:1
10[15]Stahl, K.. Theories of urban business locattion[A]. In: Mills, E.S.(Ed.), Handbook of Regional and Urban Economics,Vol.2[C]. Elsevier, 1987.759- 819. 被引量:1