Information icon Hello, I'm Materialscientist. I wanted to let you know that I removed one or more external links you added, because they seemed to be inappropriate for an encyclopedia. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page, or take a look at our guidelines about links. Thank you. Materialscientist (talk) 07:16, 7 October 2015 (UTC)Reply

Please stop adding inappropriate external links to Wikipedia. It is considered spamming and Wikipedia is not a vehicle for advertising or promotion. Because Wikipedia uses nofollow tags, additions of links to Wikipedia will not alter search engine rankings. If you continue spamming, you may be blocked from editing Wikipedia. Materialscientist (talk) 11:43, 7 October 2015 (UTC)Reply

October 2017

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You have been blocked indefinitely from editing for adding spam links. Persistent spammers will have their websites blacklisted from Wikipedia and potentially penalized by search engines.
If you think there are good reasons for being unblocked, please read the guide to appealing blocks, then add the following text below the block notice on your talk page: {{unblock|reason=Your reason here ~~~~}}.  —SpacemanSpiff 09:14, 13 October 2017 (UTC)Reply