To adapt to the COVID-19 restrictions, the ERRS council and local organizing committee have decided to postpone the ERRS2021 conference from summer to November 2021. We look forward to meeting you there and to grasp this exciting opportunity for our society and community to exchange scientific knowledge and know-how. The conference will take place in Caen, France, from November 26 to November 30, see https://errs21.sciencesconf.org/ for more information. Deadline for abstract & registration is September 13, 2021. Please find the link to register…