@article {Jin20091025,
	title = {On vagueness of cardinal direction relationships in difference cognitive scenarios},
	journal = {Beijing Daxue Xuebao (Ziran Kexue Ban)/Acta Scientiarum Naturalium Universitatis Pekinensis},
	volume = {45},
	number = {6},
	year = {2009},
	note = {施引文献 4},
	pages = {1025-1032},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-72049122430\&partnerID=40\&md5=96d98fcff3b0e9ce3fb7b4f5399a254c},
	author = {Jin, X. and Geng, H. and Y. Gao and Y. Liu}
}
