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<article language="en">
	<journal>
		<journal_title>Atmospheric Measurement Techniques Discussions</journal_title>
		<journal_url>www.atmos-meas-tech-discuss.net</journal_url>
		<eissn>1867-8610</eissn>
		<volume_number>3</volume_number>
		<issue_number>3</issue_number>
		<publication_year>2010</publication_year>
	</journal>
	<doi>10.5194/amtd-3-2651-2010</doi>
	<article_url>http://www.atmos-meas-tech-discuss.net/3/2651/2010/</article_url>
	<abstract_html>http://www.atmos-meas-tech-discuss.net/3/2651/2010/amtd-3-2651-2010.html</abstract_html>
	<fulltext_pdf>http://www.atmos-meas-tech-discuss.net/3/2651/2010/amtd-3-2651-2010.pdf</fulltext_pdf>
	<start_page>2651</start_page>
	<end_page>2680</end_page>
	<publication_date>2010-06-24</publication_date>
	<article_title content_type="html">Satellite remote sensing of Asian aerosols: a case study of clean, polluted and dust storm days</article_title>
	<authors>
		<author numeration="1" affiliations="1">
			<name>K. H. Lee</name>
			<email>khlee@kiu.ac.kr</email>
		</author>
		<author numeration="2" affiliations="2">
			<name>Y. J. Kim</name>
		</author>
	</authors>
	<affiliations>
		<affiliation numeration="1" content_type="html">Dept. of Satellite Geoinformatics Engineering, Kyungil University, Geongsan 712-701, Republic of Korea</affiliation>
		<affiliation numeration="2" content_type="html">Advanced Environmental Monitoring Research Center, Department of Environmental Science and Engineering, Gwangju Institute of Science and Technology, 1 Oryong dong, Buk-gu, Gwangju 500-712, Republic of Korea</affiliation>
	</affiliations>
	<abstract content_type="html">Satellite-based aerosol observation is a useful tool for the estimation of
microphysical and optical characteristics of aerosol during more than three
decades. Until now, a lot of satellite remote sensing techniques have been
developed for aerosol detection. In East Asian region, the role of satellite
observation is quite important because aerosols originating from natural and
man-made pollution in this region have been recognized as an important
source for regional and global scale air pollution. However, it is still
difficult to retrieve aerosol over land because of the complexity of the
surface reflection and complex aerosol composition, in particular, aerosol
absorption. In this study, aerosol retrievals using Look-up Table (LUT)
based method was applied to MODerate Resolution Imaging Spectroradiometer
(MODIS) Level 1 (L1) calibrated reflectance data to retrieve aerosol optical
thickness (AOT) over East Asia. Three case studies show how the methodology
works to identify those differences to obtain a better AOT retrieval. The
comparison between the MODIS and Aerosol Robotic Network (AERONET) shows
better results when the suggested methodology using the cluster based LUTs
is applied (linear slope=0.94, &lt;I&gt;R&lt;/I&gt;=0.92) than when operational MODIS aerosol
products are used (linear slope=0.78, &lt;I&gt;R&lt;/I&gt;=0.87). In conclusion, the suggested
methodology is shown to work well with aerosol models acquired by
statistical clustering the observation data in East Asia.</abstract>
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