@techreport{Scholl1989compl-23426, title={On the complexity of nested relational operations}, year={1989}, author={Scholl, Marc}, note={Database Query Optimization, Proceedings of the ODBF Workshop Goeh Graefe Technical Report No. CS/E 89-005 May 1989 http://drl.ohsu.edu/cdm/singleitem/collection/csetech/id/273/rec/11} }

<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:bibo="http://purl.org/ontology/bibo/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsd="http://www.w3.org/2001/XMLSchema#" > <rdf:Description rdf:about="https://kops.uni-konstanz.de/rdf/resource/123456789/23426"> <dcterms:rights rdf:resource="http://nbn-resolving.org/urn:nbn:de:bsz:352-20140905103605204-4002607-1"/> <dcterms:title>On the complexity of nested relational operations</dcterms:title> <bibo:uri rdf:resource="http://kops.uni-konstanz.de/handle/123456789/23426"/> <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2013-08-06T10:20:57Z</dc:date> <dc:language>eng</dc:language> <dc:creator>Scholl, Marc</dc:creator> <dc:rights>deposit-license</dc:rights> <dc:contributor>Scholl, Marc</dc:contributor> <dcterms:available rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2013-08-06T10:20:57Z</dcterms:available> <dcterms:issued>1989</dcterms:issued> </rdf:Description> </rdf:RDF>