User talk:Tirthatushar

Hello, I'm Materialscientist. I noticed that you made a change to an article, but you didn't provide a reliable source. I've removed it for now, but if you'd like to include a citation 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. Thank you. Materialscientist (talk) 08:14, 12 November 2012 (UTC)