%0 Journal Article %1 journals/sigmod/Codd75b %A Codd, E. F. %D 1975 %J FDT - Bulletin of ACM SIGMOD %K dblp %N 3 %P 23-28 %T Understanding Relations (Installment #7). %U http://dblp.uni-trier.de/db/journals/sigmod/sigmod7.html#Codd75b %V 7

@article{journals/sigmod/Codd75b, added-at = {2012-09-19T00:00:00.000+0200}, author = {Codd, E. F.}, biburl = {https://www.bibsonomy.org/bibtex/2922d7543c88c68fe0d697afb63469146/dblp}, cdrom = {sigmodR/07-3/P023.pdf}, interhash = {20f137bad240e2224d3f41fd161313d8}, intrahash = {922d7543c88c68fe0d697afb63469146}, journal = {FDT - Bulletin of ACM SIGMOD}, keywords = {dblp}, number = 3, pages = {23-28}, timestamp = {2012-09-20T11:44:23.000+0200}, title = {Understanding Relations (Installment #7).}, url = {http://dblp.uni-trier.de/db/journals/sigmod/sigmod7.html#Codd75b}, volume = 7, year = 1975 }