<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2018-09-08T06:47:55Z" status="active" updated="2021-02-24T13:31:11Z" version="1.2" 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/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.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:DataService"><title>Digitized First Byurakan Survey (DFBS) Plate Scans</title><identifier>ivo://padc.obspm.astro-m/dfbs/q/dl</identifier><curation><publisher>Paris Astronomical Data Centre</publisher><creator><name>Markarian, B.E.</name></creator><creator><name>Lipovetski, V.A.</name></creator><creator><name>Stepanian, J.A.</name></creator><date role="Updated">2025-07-16T13:19:47Z</date><contact><name>PADC support team</name><address>77 av. Denfert Rochereau, 75014 Paris, FRANCE</address><email>vo.paris@obspm.fr</email><telephone>0033140512082</telephone></contact></curation><content><subject>surveys</subject><subject>active-galactic-nuclei</subject><subject>spectroscopy</subject><description>Datalink for Byurakan survey plates</description><source format="bibcode">2007A&amp;A...464.1177M</source><referenceURL>http://voparis-tap-astro-m.obspm.fr/dfbs/q/dl/info</referenceURL><type>Archive</type><contentLevel>Research</contentLevel></content><facility>Byurakan Astrophysical Observatory BAO</facility><instrument>Byurakan 1m Schmidt</instrument><coverage><spatial>0/1-2 1/0,17-19,22,25-27
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