Santos, V., & Belo, O. (2015). Using relational algebra on the specification of real world ETL processes.
Chicago Style (17th ed.) CitationSantos, Vasco, and O. Belo. Using Relational Algebra on the Specification of Real World ETL Processes. 2015.
MLA (8th ed.) CitationSantos, Vasco, and O. Belo. Using Relational Algebra on the Specification of Real World ETL Processes. 2015.
Warning: These citations may not always be 100% accurate.