Introducing platform surface interior angle (PSIA) and its role in flake formation, size and shape

• Shannon P. McPherron ,

  Roles Methodology, Writing – original draft, Writing – review & editing

  * E-mail: mcpherron@eva.mpg.de

  Affiliation Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

  https://orcid.org/0000-0002-2063-468X

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• Aylar Abdolahzadeh,

  Roles Data curation, Writing – review & editing

  Affiliation Department of Anthropology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

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• Will Archer,

  Roles Data curation, Writing – review & editing

  Affiliations Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany, Department of Archaeology and Anthropology, National Museum, Bloemfontein, South Africa

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• Annie Chan,

  Roles Data curation, Writing – review & editing

  Affiliations Department of Asian Studies, Ludwig-Maximilians-Universität München, Munich, Germany, Centre de Recherche sur les Civilisations de l’Asie Orientale, Paris, France

  https://orcid.org/0000-0002-4435-3209

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• Igor Djakovic,

  Roles Data curation, Writing – review & editing

  Affiliation Department of Archaeology, University of Leiden, Leiden, The Netherlands

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• Tamara Dogandžić,

  Roles Data curation, Writing – review & editing

  Affiliation Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

  https://orcid.org/0000-0001-9354-9761

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• George M. Leader,

  Roles Data curation

  Affiliations Department of Anthropology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Department of Sociology and Anthropology, The College of New Jersey, Ewing, New Jersey, United States of America

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• Li Li,

  Roles Data curation, Writing – original draft, Writing – review & editing

  Affiliation Department of Early Prehistory and Quaternary Ecology, Eberhard Karls University of Tübingen, Tübingen, Germany

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• Sam Lin,

  Roles Data curation, Writing – original draft, Writing – review & editing

  Affiliation Centre for Archaeological Science, School of Earth, Atmospheric and Life Sciences, University of Wollongong, Wollongong, Australia

  https://orcid.org/0000-0001-6834-2646

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• Matthew Magnani,

  Roles Data curation

  Affiliation Department of Anthropology, Harvard University, Cambridge, Massachusetts, United States of America

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• Jonathan Reeves,

  Roles Writing – original draft, Writing – review & editing

  Affiliation Department of Early Prehistory and Quaternary Ecology, Eberhard Karls University of Tübingen, Tübingen, Germany

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• Zeljko Rezek,

  Roles Data curation, Writing – original draft, Writing – review & editing

  Affiliation Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

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• Marcel Weiss

  Roles Data curation, Writing – review & editing

  Affiliation Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

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