By Chen Xikang   Guo Ju-E   Yang Cuihong   in Economic Systems Research

ISSN:1469-5758|20|2|139-150

Routledge Ltd‎(2008)‎

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By Chen Xikang   Guo Ju-e   Yang Cuihong   in Economic Systems Research

ISSN:1469-5758|17|2|211-225

Routledge Ltd‎(2005)‎

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By Chai Jian   Wang Shubin   Wang Shouyang   Guo Ju’e   in Energies

ISSN:1996-1073|5|3|577-598

MDPI‎(2012)‎

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