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<article language="en">
	<journal>
		<journal_title>Atmospheric Chemistry and Physics</journal_title>
		<journal_url>www.atmos-chem-phys.net</journal_url>
		<issn>1680-7316</issn>
		<eissn>1680-7324</eissn>
		<volume_number>7</volume_number>
		<issue_number>15</issue_number>
		<publication_year>2007</publication_year>
	</journal>
	<doi>10.5194/acp-7-4027-2007</doi>
	<article_url>http://www.atmos-chem-phys.net/7/4027/2007/</article_url>
	<abstract_html>http://www.atmos-chem-phys.net/7/4027/2007/acp-7-4027-2007.html</abstract_html>
	<fulltext_pdf>http://www.atmos-chem-phys.net/7/4027/2007/acp-7-4027-2007.pdf</fulltext_pdf>
	<start_page>4027</start_page>
	<end_page>4042</end_page>
	<publication_date>2007-08-02</publication_date>
	<article_title content_type="html">Atmospheric effects of volcanic eruptions as seen by famous artists and depicted in their paintings</article_title>
	<authors>
		<author numeration="1" affiliations="1,2">
			<name>C. S. Zerefos</name>
			<email>zerefos@geol.uoa.gr</email>
		</author>
		<author numeration="2" affiliations="3">
			<name>V. T. Gerogiannis</name>
		</author>
		<author numeration="3" affiliations="4">
			<name>D. Balis</name>
		</author>
		<author numeration="4" affiliations="5">
			<name>S. C. Zerefos</name>
		</author>
		<author numeration="5" affiliations="4">
			<name>A. Kazantzidis</name>
		</author>
	</authors>
	<affiliations>
		<affiliation numeration="1" content_type="html">National Observatory of Athens, Athen, Greece</affiliation>
		<affiliation numeration="2" content_type="html">Academy of Athens, Athen, Greece</affiliation>
		<affiliation numeration="3" content_type="html">National Meteorological Service, Athen, Greece</affiliation>
		<affiliation numeration="4" content_type="html">Laboratory of Atmospheric Physics, Aristotle University of Thessaloniki, Thessaloniki, Greece</affiliation>
		<affiliation numeration="5" content_type="html">School of Architecture, National Technical University of Athens, Athen, Greece</affiliation>
	</affiliations>
	<abstract content_type="html">Paintings created by famous artists, representing sunsets throughout the
period 1500&amp;ndash;1900, provide proxy information on the aerosol optical depth
following major volcanic eruptions. This is supported by a statistically
significant correlation coefficient (0.8) between the measured red-to-green
ratios of a few hundred paintings and the dust veil index. A radiative
transfer model was used to compile an independent time series of aerosol
optical depth at 550 nm corresponding to Northern Hemisphere middle latitudes
during the period 1500&amp;ndash;1900. The estimated aerosol optical depths range from
0.05 for background aerosol conditions, to about 0.6 following the Tambora
and Krakatau eruptions and cover a period practically outside of the
instrumentation era.</abstract>
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</article>

