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<field name="value">Alonso Abad, Mª Pilar</field>
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<field name="value">Peña Poza, Javier</field>
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<field name="value">Agua Martínez, Fernando</field>
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<field name="value">Capel del Águila, Francisco</field>
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<field name="value">García Heras, Manuel</field>
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<field name="value">Villegas, María Ángeles</field>
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<field name="value">2019-06</field>
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<field name="value">1989-8568</field>
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<field name="value">10.37558/gec.v15i0.594</field>
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<field name="value">1989-8568</field>
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<element name="es">
<field name="value">Se estudian las vidrieras de la Catedral de Astorga a partir de dos ejemplos representativos: la Aparición de Jesús resucitado a la Virgen María y el Apóstol San Simón (ss. XVI-XVIII). Se realizó su estudio histórico-artístico y el arqueométrico de una selección de fragmentos de vidrio, con el fin de obtener información sobre su tecnología de producción. El estudio arqueométrico consistió en la determinación de la composición química de los vidrios, la caracterización de sus cromóforos y el estudio de las grisallas. Se determinaron distintos tipos de vidrio, lo que permitió establecer su posible cronología, y diversos cromóforos y grisallas de sombreado y de contorno. El análisis crítico de los datos histórico-artísticos y los arqueométricos puso de manifiesto convergencias y divergencias de datación así como restauraciones anteriores que ubicaron fragmentos en posiciones inadecuadas.</field>
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<field name="value">The stained glass windows of the Astorga Cathedral have been studied from two representative examples: the windows of the Aparición de Jesús resucitado a la Virgen María and the Apóstol San Simón (16th-18th centuries A.D.). The historic and artistic study of such stained glass windows was accomplished and a selection of glass fragments was used to undertake the archaeometric study in order&#xd;
to obtain information on their production technology. Chemical composition of glasses, chromophores characterization and study of grisailles contributed to the archaeometric objectives. Different types of glasses, chromophores and grisailles were determined, which allowed the establishment of their possible chronology. Critical analysis of historical, artistic and archaeometric data demonstrated both&#xd;
convergences and divergences on chronology of glasses as well as the inadequate reusing of glass fragments during past restorations.</field>
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<element name="pt">
<field name="value">Estudaram-se os vitrais da Catedral de Astorga a partir de dois exemplos representativos: a Aparição de Jesus Ressuscitado à Virgem Maria e o Apóstolo São Simão (séculos XVI-XVIII). Realizou-se o estudo histórico-artístico e arqueométrico de uma seleção de fragmentos de vidro, a fim de se obterem informações sobre a sua tecnologia de produção. O estudo arqueométrico consistiu na determinação da composição química dos vidros, na caracterização dos seus cromóforos e no estudo das grisalhas. Foram determinados distintos tipos de vidro, o que permitiu estabelecer a sua possível cronologia, e diversos cromóforos e grisalhas de sombreado e contorno. A análise crítica dos dados histórico-artísticos e dos arqueométricos revelou convergências e divergências de datação assim como restauros anteriores de fragmentos em posições inadequadas.</field>
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<field name="value">Los autores agradecen a la Comunidad de Madrid y Fondos Estructurales (FSE y FEDER) la financiación del programa Geomateriales 2 ref. S2013/MIT-2914. Asimismo, agradecen el apoyo profesional de TechnoHeritage, Red de Ciencia y Tecnología para la Conservación del Patrimonio Cultural.</field>
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<element name="es">
<field name="value">spa</field>
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<element name="publisher">
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<field name="value">Grupo Español de Conservación</field>
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<field name="value">Ge-conservacion. 2020, V. 15, p. 06-17</field>
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<field name="value">https://doi.org/10.37558/gec.v15i0.594</field>
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<field name="value">Vidrieras</field>
<field name="value">Catedral de Astorga</field>
<field name="value">Arqueometría</field>
<field name="value">Conservación</field>
<field name="value">Cromóforos</field>
<field name="value">Grisallas</field>
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<element name="en">
<field name="value">Stained glass windows</field>
<field name="value">Astorga Cathedral</field>
<field name="value">Archaeometry</field>
<field name="value">Conservation</field>
<field name="value">Chromophores</field>
<field name="value">Grisailles</field>
</element>
<element name="pt">
<field name="value">Vitrais</field>
<field name="value">Catedral de Astorga</field>
<field name="value">Arqueometria</field>
<field name="value">Conservação</field>
<field name="value">Cromóforos</field>
<field name="value">Grisalhas</field>
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<field name="value">Arqueología</field>
<field name="value">Arte</field>
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