Chin J Plan Ecolo ›› 2003, Vol. 27 ›› Issue (3): 293-298.DOI: 10.17521/cjpe.2003.0044 cstr: 32100.14.cjpe.2003.0044
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QIANG Wei-Ya, CHEN Tuo, TANG Hong-Guan, FENG Hu-Yuan, AN Li-Zhe and WANG Xun-Ling