Assuming that "Reliable“ is needed and "uncertain“ is needed, the following result was found.
Newsletter XXVI 2022 June 26th to July 01st *** 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 Current news + background knowledge *** Nuclear Power Accidents This PDF file contains a list of known incidents from the various areas of the civil and military nuclear industry. Some of this information only reached the public in a roundabout way...