@conference {Si2007,
	title = {Cognitive distortions based on MDS configuration and sketch mapping: A case study in Beijing city},
	booktitle = {Proceedings of SPIE - The International Society for Optical Engineering},
	volume = {6751},
	year = {2007},
	note = {施引文献 0},
	doi = {10.1117/12.759729},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-36749050891\&partnerID=40\&md5=3bcb823a00ea6fbe613ff208f885652a},
	author = {Si, S. and Lulu, X. and Lun, W. and Yu, L.}
}
