@inproceedings{Calders02nonderivable,
	title = {Mining All Non-derivable Frequent Itemsets.},
	author = {Toon Calders and Bart Goethals},
	booktitle = {PKDD},
	pages = {74-85},
	url = {http://dblp.uni-trier.de/db/conf/pkdd/pkdd2002.html#CaldersG02},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/2cd1269ebb009c22c985ec5c4eceae397/stumme},
	description = {dblp},
	ee = {http://link.springer.de/link/service/series/0558/bibs/2431/24310074.htm},
	keywords = {FCA OntologyHandbook dblp }
}

@inproceedings{calders02mining,
	title = {Mining All Non-derivable Frequent Itemsets},
	address = {London, UK},
	author = {Toon Calders and Bart Goethals},
	booktitle = {PKDD '02: Proceedings of the 6th European Conference on Principles
    of Data Mining and Knowledge Discovery},
	pages = {74--85},
	publisher = {Springer-Verlag},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/2dae3cec8a6ff79f0f4f70e5afdd1074b/stumme},
	isbn = {3-540-44037-2},
	keywords = {FCA OntologyHandbook }
}