Jukka Lassila. Preliminary Data in Economic Databases. In Zbigniew Michalewicz, editor, Statistical and Scientific Database Management, 5th International Conference SSDBM, Charlotte, NC, USA, April 3-5, 1990, Proccedings. Volume 420 of Lecture Notes in Computer Science, pages 219-226, Springer, 1990. [doi]
Abstract is missing.