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                <gco:CharacterString>Thèse de Pierre STEPHAN - 2008</gco:CharacterString>
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                <gco:CharacterString>Ressource bibliographique : Les  flèches de galets de Bretagne :  morphodynamiques
passée, présente et prévisible</gco:CharacterString>
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                <gmd:URL>https://www.univ-brest.fr/digitalAssets/40/40131_Stephan_et-al_Rapport_FRAC-GPN_2012.pdf</gmd:URL>
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            <gmd:MD_ScopeCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#MD_ScopeCode" codeListValue="dataset" />
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                    <gco:CharacterString>règlement (ue) n o 1089/2010 de la commission du 23 novembre 2010 portant modalités d'application de la directive 2007/2/ce du parlement européen et du conseil en ce qui concerne l'interopérabilité des séries et des services de données géographiques</gco:CharacterString>
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                        <gco:Date>2013-10-21</gco:Date>
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l’interopérabilité : il s’agit du règlement relatif à l’interopérabilité : règlement n°1253/2013 du
21 octobre 2013 modifiant et complétant le règlement n°1089/2010 du 23 novembre 2010</gco:CharacterString>
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      </gmd:report>
      <gmd:lineage>
        <gmd:LI_Lineage>
          <gmd:statement>
            <gco:CharacterString>Traits de côte acquis par photo-interprétation: les traits de côte ont été numérisés à l'écran suivant les principes de photo-interprétation, à l'aide du logiciel ArcView. Photographies aériennes utilisées :
- 1952 : Mission IGN F0317-0817, cliché n°320 pris le 23/05/1952
- 1966 : Mission IGN 0417-0517, cliché n°67 pris le 01/01/1966
-1990 : Mission IGN FR8298, cliché n°2586-211 pris le 12/07/1990
- 1993 : Mission IGN IFN 29, cliché n°924 pris le 30/08/1993
- 2000 : Mission IGN FD 29, cliché n°n.r. pris le 16/06/2000

Les autres traits de côte ont été acquis par le levé topographique à l'aide d'un DGPS en mode cinématique (RTK) dont la précision  planimétrique  (X,Y)  est  estimée  à  ±  2  cm  (Suanez  et  al.,  2008). Tous  les  levés  de  terrain  ont  été  raccordés  au  système  de  géoréférencement  français  NGF  (IGN 69) et ont été intégrés sous le logiciel ArcView® afin de reconstituer le trait de côte sous la forme  d’une ligne.</gco:CharacterString>
          </gmd:statement>
        </gmd:LI_Lineage>
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