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2011, 32(4): 353-362.
DOI: 10.3724/SP.J.1141.2011.04353
2011, 32(4): 379-385.
DOI: 10.3724/SP.J.1141.2011.04379
2011, 32(4): 386-390.
DOI: 10.3724/SP.J.1141.2011.04386