<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-27T22:58:50Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/45905" metadataPrefix="marc">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/45905</identifier><datestamp>2024-09-04T15:09:21Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_20</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Sánchez De Miguel, Alejandro</subfield>
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      <subfield code="a">Zamorano Calvo, Jaime</subfield>
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      <subfield code="a">Pascual Ramírez, Sergio</subfield>
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      <subfield code="a">López Cayuela, Marian</subfield>
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      <subfield code="a">Ocaña González, Francisco</subfield>
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      <subfield code="a">Challupner, Peter</subfield>
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      <subfield code="a">Fernández-Renau, A.</subfield>
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      <subfield code="a">Gómez, J.A.</subfield>
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      <subfield code="c">2012-08-29</subfield>
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      <subfield code="a">The potential of the pictures of the Earth taken at night from the International Space Station (ISS) with a Nikon D3s digital camera to fight against light pollution is shown.
We show that RAW pictures should be used to obtain fluxes. We have developed a method to perform absolute photometric calibration measuring fluxes of the stars recorded in the pictures and also calibrated sources at earth.</subfield>
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      <subfield code="a">https://hdl.handle.net/20.500.14352/45905</subfield>
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      <subfield code="a">ISS nocturnal images as a scientific tool against Light Pollution: Flux calibration and colors</subfield>
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