The ‘shades of grey’ in research integrity—Researchers admit to questionable research practices that they do not perceive to be serious

• Marta Entradas ,

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

  * E-mail: marta.entradas@iscte-iul.pt

  Affiliations Cies-Center for Research and Studies in Sociology, Iscte-Instituto Universitário de Lisboa (Iscte-IUL), Lisbon, Portugal, Department of Psychological and Behavioural Science, London School of Economics and Political Science, London, United Kingdom

  https://orcid.org/0000-0001-7146-9912

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• Yan Feng,

  Roles Conceptualization, Data curation, Formal analysis, Writing – review & editing

  Affiliation Cies-Center for Research and Studies in Sociology, Iscte-Instituto Universitário de Lisboa (Iscte-IUL), Lisbon, Portugal

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• Inês Carneiro e Sousa

  Roles Conceptualization, Data curation, Investigation, Writing – review & editing

  Affiliation Cies-Center for Research and Studies in Sociology, Iscte-Instituto Universitário de Lisboa (Iscte-IUL), Lisbon, Portugal

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