User talk:2A00:23C7:AC03:B401:84B4:E4E0:E762:173A

October 2022
Hello, I'm Materialscientist. I noticed that you made a change to an article, Voigtländer, but you didn't provide a source. I’ve removed it for now, but if you’d like to include a citation to a reliable source and re-add it, please do so! If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Materialscientist (talk) 12:01, 19 October 2022 (UTC)