The effect of sampling height on grass pollen concentrations in different urban environments in the Helsinki Metropolitan Area, Finland

• Timo T. Hugg ,

  Contributed equally to this work with: Timo T. Hugg, Jouni J. K. Jaakkola

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Supervision, Visualization, Writing – original draft

  * E-mail: timo.hugg@oulu.fi

  Affiliations Center for Environmental and Respiratory Health Research, University of Oulu, Oulu, Finland, Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland

  http://orcid.org/0000-0003-2558-1780

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• Mirkka Tuokila ,

  Roles Data curation, Investigation, Writing – original draft

  ¶‡ These authors also contributed equally to this work.

  Affiliation Center for Environmental and Respiratory Health Research, University of Oulu, Oulu, Finland

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• Sanna Korkonen ,

  Roles Data curation, Investigation, Writing – original draft

  ¶‡ These authors also contributed equally to this work.

  Affiliation Environmental Change Research Unit (ECRU), Ecosystems and Environment Research Programme, Faculty of Biological and Environmental Sciences and Helsinki Institute of Sustainability Science (HELSUS), University of Helsinki, Helsinki, Finland

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• Jan Weckström ,

  Roles Data curation, Investigation, Resources, Writing – original draft

  ¶‡ These authors also contributed equally to this work.

  Affiliation Environmental Change Research Unit (ECRU), Ecosystems and Environment Research Programme, Faculty of Biological and Environmental Sciences and Helsinki Institute of Sustainability Science (HELSUS), University of Helsinki, Helsinki, Finland

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• Maritta S. Jaakkola ,

  Roles Project administration, Supervision, Validation, Writing – original draft

  ¶‡ These authors also contributed equally to this work.

  Affiliations Center for Environmental and Respiratory Health Research, University of Oulu, Oulu, Finland, Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland

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• Jouni J. K. Jaakkola

  Contributed equally to this work with: Timo T. Hugg, Jouni J. K. Jaakkola

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft

  Affiliations Center for Environmental and Respiratory Health Research, University of Oulu, Oulu, Finland, Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland

  http://orcid.org/0000-0003-4168-4683

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