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<article language="en">
	<journal>
		<journal_title>Hydrology and Earth System Sciences</journal_title>
		<journal_url>www.hydrol-earth-syst-sci.net</journal_url>
		<issn>1027-5606</issn>
		<eissn>1607-7938</eissn>
		<volume_number>11</volume_number>
		<issue_number>4</issue_number>
		<publication_year>2007</publication_year>
	</journal>
	<doi>10.5194/hess-11-1469-2007</doi>
	<article_url>http://www.hydrol-earth-syst-sci.net/11/1469/2007/</article_url>
	<abstract_html>http://www.hydrol-earth-syst-sci.net/11/1469/2007/hess-11-1469-2007.html</abstract_html>
	<fulltext_pdf>http://www.hydrol-earth-syst-sci.net/11/1469/2007/hess-11-1469-2007.pdf</fulltext_pdf>
	<start_page>1469</start_page>
	<end_page>1480</end_page>
	<publication_date>2007-07-30</publication_date>
	<article_title content_type="html">A distributed stream temperature model using high resolution temperature observations</article_title>
	<authors>
		<author numeration="1" affiliations="1">
			<name>M. C. Westhoff</name>
			<email>m.c.westhoff@tudelft.nl</email>
		</author>
		<author numeration="2" affiliations="1">
			<name>H. H. G. Savenije</name>
		</author>
		<author numeration="3" affiliations="1">
			<name>W. M. J . Luxemburg</name>
		</author>
		<author numeration="4" affiliations="2">
			<name>G. S. Stelling</name>
		</author>
		<author numeration="5" affiliations="1">
			<name>N. C. van de Giesen</name>
		</author>
		<author numeration="6" affiliations="3">
			<name>J. S. Selker</name>
		</author>
		<author numeration="7" affiliations="4">
			<name>L. Pfister</name>
		</author>
		<author numeration="8" affiliations="5">
			<name>S. Uhlenbrook</name>
		</author>
	</authors>
	<affiliations>
		<affiliation numeration="1" content_type="html">Water Resources Section, Faculty of Civil Engineering and Geosciences, Delft University of Technology, P.O. Box 5048, 2600 GA Delft, The Netherlands</affiliation>
		<affiliation numeration="2" content_type="html">Fluid Mechanics Section, Faculty of Civil Engineering and Geosciences, Delft University of Technology, P.O. Box 5048, 2600 GA Delft, The Netherlands</affiliation>
		<affiliation numeration="3" content_type="html">Department of Biological and Ecological Engineering, Oregon State University,116 Gilmore Hall, Corvallis, OR 97331, USA</affiliation>
		<affiliation numeration="4" content_type="html">Department Environment and Agro-biotechnologies, Centre de Recherche Public &amp;ndash; Gabriel Lippmann, 41, rue du Brill, 4422 Belvaux, Luxembourg</affiliation>
		<affiliation numeration="5" content_type="html">Department of Water Engineering, UNESCO-IHE, Westvest 7, 2611 AX Delft, The Netherlands</affiliation>
	</affiliations>
	<abstract content_type="html">Distributed temperature data are used as input and as calibration data for an
energy based temperature model of a first order stream in Luxembourg. A DTS
(Distributed Temperature Sensing) system with a fiber optic cable of 1500 m
was used to measure stream water temperature with 1 m resolution each
2 min. Four groundwater inflows were identified and quantified (both
temperature and relative discharge). The temperature model calculates the
total energy balance including solar radiation (with shading effects),
longwave radiation, latent heat, sensible heat and river bed conduction. The
simulated temperature is compared with the observed temperature at all points
along the stream. Knowledge of the lateral inflow appears to be crucial to
simulate the temperature distribution and conversely, that stream temperature
can be used successfully to identify sources of lateral inflow. The DTS fiber
optic is an excellent tool to provide this knowledge.</abstract>
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</article>

