Lefrais, Yannick

Ingénieur d'étude

Responsable microscopie électronique à balayage

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Dernières publications

  • Alain Queffelec, Pierrick Fouéré, Ludovic Bellot-Gurlet, Yannick Lefrais, Emmanuel Fritsch, et al.. Unique raw material and unknown perforation techniques: specificities of the lapidary production in the Ceramic Age of the Lesser Antilles. 90th Annual Meeting of the SAA, Apr 2025, Denver, United States. ⟨hal-05048464⟩.
  • Julien Le Guirriec, Marta Sánchez de la Torre, Bruno Bousquet, Yannick Lefrais, Xavier Mangado, et al.. Chert sourcing using LIBS: applications to the case of Cova del Parco (Alòs de Balaguer, La Noguera, Spain). 30th EAA Annual Meeting, Aug 2024, Rome, Italy. ⟨hal-04755934⟩.
  • Julien Le Guirriec, Marta Sánchez de la Torre, Bruno Bousquet, Yannick Lefrais, Xavier Mangado, et al.. Silex et plasmas, une enquête spectroscopique sur les traces lithiques des derniers chasseurs-cueilleurs des Pyrénées. SPECTRATOM 2024, Jun 2024, Pau, France. ⟨hal-04672790⟩.
  • Julien Le Guirriec, Marta Sánchez de la Torre, Bruno Bousquet, Yannick Lefrais, Xavier Mangado, et al.. Chert sourcing using LIBS: The case of Cova del Parco, Spain. Archaeometry, 2024, 66 (3), pp.493-505. ⟨10.1111/arcm.12941⟩. ⟨hal-04460598⟩.
  • Eliza Orellana-González, Henri Duday, Marcella Leone, Yannick Lefrais, Stéphan Dubernet, et al.. La fluorosi a Cuma tra l’età tardorepubblicana e l’età augustea (II secolo a.C.-I secolo d.C.): un approccio multidisciplinare applicato ai resti umani cremati. Toccare Terra Approdi e Conoscenze. I Convegno di Archeologie Flegree Parco Archeologico dei Campi Flegrei, Dec 2021, Bacoli, Italy. All'insegna del Giglio, 2023, 978-88-928-5181-8. ⟨hal-04597461⟩.