Managing Source Schema Evolution in Web Warehouse. Marotta, A., Motz, R., & Ruggia, R. J. Braz. Comp. Soc., 8(2):20-31, 2002.
bibtex   
@article {DBLP:journals/jbcs/MarottaMR02,
	title = {Managing Source Schema Evolution in Web Warehouse},
	journal = {J. Braz. Comp. Soc.},
	volume = {8},
	number = {2},
	year = {2002},
	pages = {20-31},
	author = {Adriana Marotta and Regina Motz and Raul Ruggia}
}

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