About the Authors

Seth H. Frisbie

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

sfrisbie@norwich.edu

Affiliation Department of Chemistry and Biochemistry, Norwich University, Northfield, VT, United States of America

Erika J. Mitchell

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Better Life Laboratories, Incorporated, East Calais, VT, United States of America

Stéphane Roudeau

Roles Investigation

Affiliations University of Bordeaux, Centre d’Etudes Nucléaires de Bordeaux Gradignan (CENBG), Gradignan, France, Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules (IN2P3), CENBG, Gradignan, France

Florelle Domart

Roles Investigation

Affiliations University of Bordeaux, Centre d’Etudes Nucléaires de Bordeaux Gradignan (CENBG), Gradignan, France, Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules (IN2P3), CENBG, Gradignan, France

Asuncion Carmona

Roles Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliations University of Bordeaux, Centre d’Etudes Nucléaires de Bordeaux Gradignan (CENBG), Gradignan, France, Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules (IN2P3), CENBG, Gradignan, France

Richard Ortega

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

Affiliations University of Bordeaux, Centre d’Etudes Nucléaires de Bordeaux Gradignan (CENBG), Gradignan, France, Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules (IN2P3), CENBG, Gradignan, France

Competing Interests

EJM’s affiliation is with Better Life Laboratories, a nonprofit organization that conducts scientific research and provides technical expertise, equipment, and training to help needy people around the world. Better Life Laboratories received no specific funding for this project from any donors. Donors to Better Life Laboratories provided no input in choosing the subject matter of this project, the hypotheses that were tested, the individual samples that were analyzed, the method of analysis, the research findings, or the manner of disseminating the results. This does not alter our adherence to PLOS ONE policies on sharing data and materials.