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K. Cartwright, N. Begg, and D. Hull. CDR (London, England: Review) 1 (1):
R2--6 (January 1991)PMID: 1669742.
BibSonomy is offered by the KDE group of the University of Kassel, the DMIR group of the University of Würzburg, and the L3S Research Center, Germany.