@article {1975816,
	title = {A Collection of Visual Thesauri for Browsing Large Collections of Geographic Images},
	journal = {Journal of the Association for Information Science and Technology},
	volume = {50},
	year = {1999},
	month = {1999},
	pages = {826-835},
	keywords = {BIS, Business Analytics},
	author = {Ramsey,M. and Chen,H. and Zhu,Bin}
}