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| 1 | Author(s):YU Hong, FENG Zheng-jin, WANG Xu-y... Clicked:9801 Download:6061 Cited:14 <Full Text> Journal of Zhejiang University Science 2004 Vol.5 No.11 P.1413-1417 DOI:10.1631/jzus.2004.1413 |
| 2 | Author(s):KE Hai-sen, YE Xu-dong Clicked:6264 Download:3705 Cited:0 <Full Text> Journal of Zhejiang University Science A 2006 Vol.7 No.10 P.1742-1747 DOI:10.1631/jzus.2006.A1742 |