In-situ gamma irradiation testing of radiation hardened chips till 1 MGyDavid Geys, Ying Cao, Marco Van Uffelen, Laura Mont Casellas, Ludo Vermeeren and Andrei GusarovEPJ Web Conf., 253 (2021) 03004DOI: https://doi.org/10.1051/epjconf/202125303004