User talk:Janiberry

Welcome to Wikipedia. Everyone is welcome to contribute to the encyclopedia, but when you add or change content, as you did to the article Plutonium, please cite a reliable source for the content of your edit. This helps maintain our policy of verifiability. See Citing sources for how to cite sources, and the welcome page to learn more about contributing to this encyclopedia. Thank you. Materialscientist (talk) 03:13, 28 March 2011 (UTC)
 * The material added is a copyright violation from this document. You have simply copied a photo caption from that document without attribution. Don't do that. Vsmith (talk) 03:23, 28 March 2011 (UTC)