@conference {50,
	title = {Validation on Availability of Gazetteer for Global Urban Mapping},
	booktitle = {16th Remote Sensing Forum, Society of Instrument and Control Engineers},
	year = {2009},
	month = {2009},
	address = {Tokyo, Japan},
	author = {Miyazaki, Hiroyuki and Iwao, Koki and Shibasaki, Ryosuke}
}
