X-Time: Schema Versioning and Cross-Version Querying in Data Warehouses.

Stefano Rizzi Matteo Golfarelli X-Time: Schema Versioning and Cross-Version Querying in Data Warehouses. 1471-1472 2007 conf/icde/2007 ICDE http://dx.doi.org/10.1109/ICDE.2007.369038 db/conf/icde/icde2007.html#RizziG07