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BibTeX entry
@Article{Wu:1992:PNF,
author = "Margaret S. Wu",
title = "The practical need for fourth normal form",
journal = j-SIGCSE,
volume = "24",
number = "1",
pages = "19--23",
month = mar,
year = "1992",
CODEN = "SIGSD3",
DOI = "https://doi.org/10.1145/135250.134515",
ISSN = "0097-8418 (print), 2331-3927 (electronic)",
ISSN-L = "0097-8418",
bibdate = "Sat Nov 17 18:57:17 MST 2012",
bibsource = "http://portal.acm.org/;
http://www.math.utah.edu/pub/tex/bib/sigcse1990.bib",
abstract = "Many practitioners and academicians believe that data
violating fourth normal form is rarely encountered. We
report upon a study of forty organizational databases;
nine of them contained data violating fourth normal
form. Consequently, the need to understand and user
fourth normal form is more important than previously
believed.",
acknowledgement = ack-nhfb,
fjournal = "SIGCSE Bulletin (ACM Special Interest Group on
Computer Science Education)",
journal-URL = "http://portal.acm.org/browse_dl.cfm?idx=J688",
}
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