Implementation and performance of a DPM federated storage and integration within the ATLAS environment Claire Adam Bourdarios, Jean-Claude Chevaleyre, Frédérique Chollet, Sabine Crépé-Renaudin, Christine Gondrand, Stéphane Jezequel, Edith Knoops and Philippe Seraphin EPJ Web Conf., 245 (2020) 04045 Published online: 16 November 2020 DOI: 10.1051/epjconf/202024504045