User talk:213.55.225.146

February 2023
Hello, I'm Materialscientist. I noticed that you made a change to an article, Antimatter, 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) 08:27, 17 February 2023 (UTC)

Concern regarding Draft:Feynman-Stueckelberg interpretation
Hello, 213.55.225.146. This is a bot-delivered message letting you know that Draft:Feynman-Stueckelberg interpretation, a page you created, has not been edited in at least 5 months. Drafts that have not been edited for six months may be deleted, so if you wish to retain the page, please edit it again.

If the page has already been deleted, you can request it be undeleted so you can continue working on it.

Thank you for your submission to Wikipedia. FireflyBot (talk) 20:22, 9 August 2023 (UTC)