User talk:66.160.201.81

November 2016
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, 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) 07:41, 22 November 2016 (UTC)

June 2018
Hello, I'm JackintheBox. I wanted to let you know that one or more of your recent contributions have been undone because they do not adhere to Wikipedia's policy of a neutral point of view. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. — JackintheBox • User_talk:JackintheBox 15:51, 11 June 2018 (UTC)