Résumé : On page 4 the following text incorrectly appeared (see Section “The CCC proceedings: an overviewsProcess”). This has been amended to: (see section ‘Process’). On page 12, a subheading read: The general public’s perception of the citizens’ wo. This has been corrected to: The general public’s perception of the citizens’ work. In the Data availability statement, this sentence appeared: More detail can be found in Section “Methods”. This has been changed to: More detail can be found in Section “Materials and Methods”. This has been corrected in both the PDF and HTML versions of the Article.