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<ri:Resource created="2004-03-27T17:20:20Z" status="active" updated="2025-06-13T15:25:00Z" version="1.2" xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v1.0" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/ConeSearch/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/ConeSearch.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>OH maser emission from star forming regions</title><shortName>J/A+A/414/235</shortName><identifier>ivo://CDS.VizieR/J/A+A/414/235</identifier><altIdentifier>doi:10.26093/cds/vizier.34140235</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Szymczak M.</name></creator><creator><name>Gerard E.</name></creator><date role="Updated">2017-12-05T05:10:06Z</date><date role="Created">2004-03-27T17:20:20Z</date><contact><name>CDS support team</name><address>CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France</address><email>cds-question@unistra.fr</email></contact></curation><content><subject>h-ii-regions</subject><subject>astrophysical-masers</subject><subject>radio-astronomy</subject><description>High sensitivity observations of all four transitions of the ground state at 18cm of OH in both senses of circular polarization have been carried out with the Nancay radio telescope. The sample was a set of 100 star forming regions detected in a recent unbiased survey of 6668MHz methanol masers (Szymczak et al., 2002A&amp;A...392..277S). OH maser emission was found in 55 objects of which 31 were not previously catalogued.</description><source format="bibcode">2004A&amp;A...414..235S</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/414/235</referenceURL><type>Catalog</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/TAP">TAP VizieR generic service</relatedResource></relationship><relationship><relationshipType>IsServedBy</relationshipType><relatedResource>Conesearch service</relatedResource></relationship></content><rights>https://cds.unistra.fr/vizier-org/licences_vizier.html</rights><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/414/235</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/414/235</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South 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