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Chin. J. Semicond. 1994, 15(11): 737
Chin. J. Semicond. 1994, 15(11): 741
Chin. J. Semicond. 1994, 15(11): 747
Chin. J. Semicond. 1994, 15(11): 754
Chin. J. Semicond. 1994, 15(11): 759
Chin. J. Semicond. 1994, 15(11): 762
Chin. J. Semicond. 1994, 15(11): 768
Chin. J. Semicond. 1994, 15(11): 774
Chin. J. Semicond. 1994, 15(11): 782
Chin. J. Semicond. 1994, 15(11): 790
Chin. J. Semicond. 1994, 15(11): 795