User talk:2601:644:4583:2100:E9A6:71A4:1846:C595

September 2023
Hello, I'm Materialscientist. I noticed that you made a change to an article, H.E.R., 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) 22:10, 23 September 2023 (UTC)