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Chan, H.C.; Wei, K.K.: User query performance with database feedback (1999) 0.04

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Date: 19. 4.2000 20:00:56

Chan, H.C.; Goldstein, R.C.: User-database interaction at the knowledge level of abstraction (1997) 0.01

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Date: 22. 1.1999 19:06:09

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