Imaging Science and Photochemistry ›› 1990, Vol. 8 ›› Issue (1): 77-80.DOI: 10.7517/j.issn.1674-0475.1990.01.77

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  • Received:1988-04-29 Revised:1989-03-24 Online:1990-02-20 Published:1990-02-20