User talk:87.164.247.15

You have been blocked temporarily from editing for contravening Wikipedia's harassment policy. Once the block has expired, you are welcome to make useful contributions. 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:. Materialscientist (talk) 10:09, 7 February 2019 (UTC)