{"codelist_number":155,"code_value":"01","description_en":"Publication date","description_fr":"Date de publication","description_es":"Fecha de publicación","notes_en":"Nominal date of publication (of the content item or supporting resource)","notes_fr":"Date effective de publication (de l’article contenu ou de la ressource)","notes_es":"Fecha de publicación «nominal»","introduced_in_issue":10,"modified_in_issue":null,"deprecated_in_issue":null}