"The sample of DOIs included in the study was made up of a random selection of up to 1,000 registered to each member organization. Twenty-eight percent of these works — more than two million articles — did not appear in a major digital archive, despite having an active DOI." https://doi.org/10.1038/d41586-024-00616-5 #Research #DOI #InformationTechnology #IT #Science #Publishing #Academia #Academic #Academics @science