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Chan, H.C.; Wei, K.K.: User query performance with database feedback (1999)
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Chan, H.C.; Wei, K.K.: Effect of grading schemes on outcomes in query writing experiments (1996)
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Chan, H.C.; Wei, K.K.; Siau, K.L.: ¬An empirical study on end-users' update performance for different abstraction levels (1994)
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Chan, H.C.; Wei, K.K.; Siau, K.L.: ¬A system for query comprehension (1997)
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