@inbook {364eee60bf644ac3894fc970ec3ece7c,
	title = {Updates plus preferences},
	booktitle = {Lecture Notes in Artificial Intelligence},
	volume = {1919},
	year = {2002},
	note = {n/a},
	month = {1},
	pages = {345{\textendash}360},
	abstract = {n/a},
	isbn = {3-540-44190-5},
	doi = {10.1007/3-540-45757-7_6},
	author = {Alferes, {Jos{\'e} J{\'u}lio Alves}}
}
