Fluctuations of psychological states on Twitter before and during COVID-19

• Johannes Massell,

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

  Affiliation Division of Clinical Psychology and Epidemiology, Department of Psychology, University of Basel, Basel, Switzerland

  ⨯
• Roselind Lieb,

  Roles Conceptualization, Project administration, Resources, Supervision, Validation, Writing – review & editing

  Affiliation Division of Clinical Psychology and Epidemiology, Department of Psychology, University of Basel, Basel, Switzerland

  ⨯
• Andrea Meyer,

  Roles Conceptualization, Formal analysis, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation Division of Clinical Psychology and Epidemiology, Department of Psychology, University of Basel, Basel, Switzerland

  ⨯
• Eric Mayor

  Roles Conceptualization, Formal analysis, Methodology, Project administration, Supervision, Validation, Writing – review & editing

  * E-mail: ericmarcel.mayor@unibas.ch

  Affiliation Division of Clinical Psychology and Epidemiology, Department of Psychology, University of Basel, Basel, Switzerland

  https://orcid.org/0000-0001-9441-7592

  ⨯