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        title = {Basic objects in natural categories},
        author = {Eleanor Rosch and Carolyn B. Mervis and Wayne D. Gray and David M. Johnson and Penny Boyes-Braem},
        journal = {Cognitive Psychology},
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        pages = {382--439},
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        year = 1976,
        url = {http://www.sciencedirect.com/science/article/B6WCR-4D6YVRB-H/2/50fa0338027d4feafe0b5847a02922c8},
        biburl = {http://www.bibsonomy.org/bibtex/288fad822d737e7d33a415d53d0a287ac/sb3000},
	keywords = {psychology similarity cognition linguistics}
}

@article{krumhansl78concerning,
        title = {Concerning the applicability of geometric models to similarity data: The interrelationship between similarity and spatial density},
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        url = {http://dx.doi.org/10.1037/0033-295X.85.5.445},
        biburl = {http://www.bibsonomy.org/bibtex/2c044a135bebb0a6f8f464efe363a7a98/sb3000},
	keywords = {psychology similarity}
}

@article{tversky77featuressimilarity,
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        author = {Amos Tversky},
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        pages = {327--352},
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        year = 1977,
        url = {http://dx.doi.org/10.1037/0033-295X.84.4.327},
        description = {ScienceDirect - Psychological Review : Features of similarity},
	biburl = {http://www.bibsonomy.org/bibtex/27504fb00604c13b843220ede288aac73/sb3000},
	keywords = {psychology similarity}
}