@article {Liu20082163,
	title = {GNet: A generalized network model and its applications in qualitative spatial reasoning},
	journal = {Information Sciences},
	volume = {178},
	number = {9},
	year = {2008},
	note = {施引文献 4},
	pages = {2163-2175},
	doi = {10.1016/j.ins.2008.01.002},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-39749188719\&partnerID=40\&md5=24851122fbef0e58b4ebe0d632748e42},
	author = {Y. Liu and Y. Zhang and Y. Gao}
}
