@article{ICLP-J-2011-CruzR,
	author        = "Flávio Cruz and Ricardo Rocha",
	doi           = "10.1017/S1471068411000251",
	journal       = "{Theory and Practice of Logic Programming}",
	number        = "4-5",
	pages         = "697--712",
	title         = "{Efficient instance retrieval of subgoals for subsumptive tabled evaluation of logic programs}",
	volume        = 11,
	year          = 2011,
}