User talk:Elfloy02

Hello, I'm Materialscientist. I noticed that you made a change to an article, but you didn't provide a reliable source. It's been removed and archived in the page history for now. Please note that the verifiability policy mandates that unsourced material that has been challenged, such as by a "fact" tag, or by its removal, may not be added back without a reliable, published source being cited for the content, using an inline citation. The cited source must clearly support the material as presented in the article, and the burden is on the person wishing to keep in the disputed material. So if you'd like to include a citation and re-add it, please do so, following these requirements! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you. Materialscientist (talk) 22:46, 3 February 2017 (UTC)