@article {DBLP:journals/tkde/KoubarakisST06,
	title = {Logic and Computational Complexity for Boolean Information Retrieval},
	journal = {IEEE Trans. Knowl. Data Eng.},
	volume = {18},
	number = {12},
	year = {2006},
	pages = {1659{\textendash}1666},
	doi = {10.1109/TKDE.2006.193},
	url = {https://doi.org/10.1109/TKDE.2006.193},
	author = {Manolis Koubarakis and Spiros Skiadopoulos and Christos Tryfonopoulos}
}
