User talk:2A00:23C7:AD94:1B01:44DF:3139:36E7:54C7

October 2023
Hello, I'm Materialscientist. I noticed that you made a change to an article, Blue (English group), 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) 08:39, 23 October 2023 (UTC)