User talk:72.48.87.206

November 2022
Hello, I'm Materialscientist. I noticed that you added or changed content in an article, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so. You can have a look at referencing for beginners. If you think I made a mistake, you can leave me a message on my talk page. Thank you. Materialscientist (talk) 08:40, 14 November 2022 (UTC)

Please stop attacking other editors. If you continue, you may be blocked from editing. Comment on content, not on other contributors or people. Materialscientist (talk) 08:40, 14 November 2022 (UTC)