is [2] offline? maybe you meant this one?: https://tu-dresden.de/tu-dresden/newsportal/news/meilenstein-in-der-energiewende-wissenschaftler-innen-der-tu-dresde

is [2] offline? maybe you meant this one?: https://tu-dresden.de/tu-dresden/newsportal/news/meilenstein-in-der-energiewende-wissenschaftler-innen-der-tu-dresden-bauen-einzigartigen-energiespeicher https://tu-dresden.de/tu-dresden/newsportal/news/meilenstein... ... did you use a tool to translate your text from German -> English and the tool did also translate the url...? However, sb. tried to access this url in Nov 2021, but it did not exist back then aswell: https://web.archive.org/web/20240216101723/https://tu-dresden.de/tu-dresden/newsportal/news/meilenstein-in-der-energy-transition-scientists-at-the-tu-dresden-build-unique-energy-storage https://web.archive.org/web/20240216101723/https://tu-dresde...