@conference {DBLP:conf/dolap/VassiliadisSS02,
	title = {Conceptual modeling for ETL processes},
	booktitle = {DOLAP 2002, ACM Fifth International Workshop on Data Warehousing and OLAP, November 8, 2002, McLean, VA, USA, Proceedings},
	year = {2002},
	pages = {14{\textendash}21},
	doi = {10.1145/583890.583893},
	url = {https://doi.org/10.1145/583890.583893},
	author = {Panos Vassiliadis and Alkis Simitsis and Spiros Skiadopoulos}
}
