CERN’s Identity and Access Management: A journey to Open SourceAsier Aguado Corman, Daniel Fernández Rodríguez, Maria V. Georgiou, Julien Rische, Ioan Cristian Schuszter, Hannah Short and Paolo TedescoEPJ Web Conf., 245 (2020) 03012DOI: https://doi.org/10.1051/epjconf/202024503012