Citizen scientists and university students monitor noise pollution in cities and protected areas with smartphones

• Lucy Zipf ,

  Contributed equally to this work with: Lucy Zipf, Richard B. Primack, Matthew Rothendler

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

  * E-mail: lzipf@bu.edu

  Affiliation Biology Department, Boston University, Boston, Massachusetts, United States of America

  http://orcid.org/0000-0003-0425-5214

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• Richard B. Primack ,

  Contributed equally to this work with: Lucy Zipf, Richard B. Primack, Matthew Rothendler

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

  Affiliation Biology Department, Boston University, Boston, Massachusetts, United States of America

  ⨯
• Matthew Rothendler

  Contributed equally to this work with: Lucy Zipf, Richard B. Primack, Matthew Rothendler

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

  Affiliation Biology Department, Boston University, Boston, Massachusetts, United States of America

  ⨯