The stable isotope composition of nitrogen and carbon and elemental contents in modern and fossil seabird guano from Northern Chile – Marine sources and diagenetic effects

• Friedrich Lucassen ,

  * E-mail: lucassen@uni-bremen.de

  Affiliation Department of Geosciences and MARUM—Center for Marine Environmental Sciences, Universität Bremen, Bremen, Germany

  http://orcid.org/0000-0002-2151-6116

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• Wolfgang Pritzkow,

  Affiliation Department of Analytical Chemistry and Reference Materials, Bundesanstalt für Materialforschung und -prüfung (BAM), Berlin, Germany

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• Martin Rosner,

  Affiliation IsoAnalysis UG, Berlin, Germany

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• Fernando Sepúlveda,

  Affiliation Geología Regional, Servicio Nacional de Geología y Minería, Santiago de Chile, Chile

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• Paulina Vásquez,

  Affiliation Geología Regional, Servicio Nacional de Geología y Minería, Santiago de Chile, Chile

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• Hans Wilke,

  Affiliation Departamento de Geología, Universidad Católica del Norte, Antofagasta, Chile

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• Simone A. Kasemann

  Affiliation Department of Geosciences and MARUM—Center for Marine Environmental Sciences, Universität Bremen, Bremen, Germany

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