@article {DBLP:journals/tkde/ClementiniSBT10,
	title = {A Reasoning System of Ternary Projective Relations},
	journal = {IEEE Trans. Knowl. Data Eng.},
	volume = {22},
	number = {2},
	year = {2010},
	pages = {161{\textendash}178},
	doi = {10.1109/TKDE.2009.79},
	url = {https://doi.org/10.1109/TKDE.2009.79},
	author = {Eliseo Clementini and Spiros Skiadopoulos and Roland Billen and Francesco Tarquini}
}
