{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,14]],"date-time":"2025-05-14T04:25:23Z","timestamp":1747196723553,"version":"3.40.5"},"reference-count":0,"publisher":"Coimbra University Press","issue":"5","license":[{"start":{"date-parts":[[2019,10,17]],"date-time":"2019-10-17T00:00:00Z","timestamp":1571270400000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Biblos"],"abstract":"<jats:p>O estudo cient\u00edfico de uma obra de arte pode ajudar a esclarecer muitos aspectos do seu percurso, desde a sua execu\u00e7\u00e3o at\u00e9 \u00e0 actualidade. Uma caracteriza\u00e7\u00e3o detalhada dos materiais aplicados ajuda os historiadores de arte e os peritos em obras de arte a complementar os dados estil\u00edsticos e documentais, permitindo estimar uma data\u00e7\u00e3o, uma autoria e eventuais altera\u00e7\u00f5es que tenha sofrido ao longo do tempo, assim como a identifica\u00e7\u00e3o de falsifica\u00e7\u00f5es. A descri\u00e7\u00e3o das abordagens comuns neste tipo de investiga\u00e7\u00e3o \u00e9 feita em fun\u00e7\u00e3o dos suportes das obras (pedra, madeira, metal, vidro, cer\u00e2mica, osso ou marfim, tecidos e documentos gr\u00e1ficos) e em fun\u00e7\u00e3o da sua decora\u00e7\u00e3o (distribu\u00edda por eventuais camadas de prepara\u00e7\u00e3o, pintura e protec\u00e7\u00e3o). Apresentam-se as vantagens e desvantagens de cada t\u00e9cnica aplicada caso a caso.<\/jats:p>","DOI":"10.14195\/0870-4112_3-5_4","type":"journal-article","created":{"date-parts":[[2020,3,20]],"date-time":"2020-03-20T12:06:24Z","timestamp":1584705984000},"page":"71-103","source":"Crossref","is-referenced-by-count":0,"title":["Alguns contributos das ci\u00eancias para a investiga\u00e7\u00e3o de obras de arte"],"prefix":"10.14195","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7546-0288","authenticated-orcid":false,"given":"Francisco Paulo de S\u00e1","family":"Campos Gil","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1476-7486","authenticated-orcid":false,"given":"L\u00eddia Maria Gil","family":"Catarino","sequence":"first","affiliation":[]}],"member":"5739","published-online":{"date-parts":[[2019,10,17]]},"container-title":["Biblos"],"original-title":[],"link":[{"URL":"https:\/\/impactum-journals.uc.pt\/biblos\/article\/download\/5_4\/5591","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/impactum-journals.uc.pt\/biblos\/article\/download\/5_4\/5591","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,3,20]],"date-time":"2020-03-20T12:06:36Z","timestamp":1584705996000},"score":1,"resource":{"primary":{"URL":"https:\/\/impactum-journals.uc.pt\/biblos\/article\/view\/5_4"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,10,17]]},"references-count":0,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2019,10,17]]}},"URL":"https:\/\/doi.org\/10.14195\/0870-4112_3-5_4","relation":{},"ISSN":["2183-7139","0870-4112"],"issn-type":[{"type":"electronic","value":"2183-7139"},{"type":"print","value":"0870-4112"}],"subject":[],"published":{"date-parts":[[2019,10,17]]}}}