column
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2012, 33(E5-6): 65-74.
DOI: 10.3724/SP.J.1141.2012.E05-06E65
2012, 33(E5-6): 75-81.
DOI: 10.3724/SP.J.1141.2012.E05-06E75
2012, 33(E5-6): 82-88.
DOI: 10.3724/SP.J.1141.2012.E05-06E82
2012, 33(E5-6): 121-128.
DOI: 10.3724/SP.J.1141.2012.E05-06E121