User talk:123.151.136.218

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 for now, but if you'd like to include a citation and re-add it, please do so! 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) 02:44, 7 December 2013 (UTC)

February 2014
This is your only warning; if you make personal attacks on other people again, as you did at User talk:Alf.laylah.wa.laylah, you may be blocked from editing without further notice. Comment on content, not on other contributors or people. I am One of Many (talk) 05:32, 7 February 2014 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself so you can avoid further irrelevant notices.

You have been blocked from editing for a period of 3 h for attempting to harass other users. Once the block has expired, you are welcome to make useful contributions. If you think there are good reasons why you should be unblocked, you may appeal this block by adding the following text below this notice:. However, you should read the guide to appealing blocks first. Deville (Talk) 05:47, 7 February 2014 (UTC)