User talk:81.142.90.237

May 2016
Hello, I'm JWNoctis. I wanted to let you know that one or more of your recent contributions to River delta has been undone because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. JWNoctistalk 13:14, 3 May 2016 (UTC)
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Reference errors on 6 June
Hello, I'm ReferenceBot. I have automatically detected that an edit performed by you may have introduced errors in referencing. as follows: Please check this page and fix the errors highlighted. If you think this is a false positive, you can [//en.wikipedia.org/w/index.php?action=edit&preload=User:A930913/RBpreload&editintro=User:A930913/RBeditintro&minor=&title=User_talk:A930913&preloadtitle=ReferenceBot%20–%20&section=new report it to my operator]. Thanks, ReferenceBot (talk) 00:23, 7 June 2016 (UTC)
 * On the Jie of Xia page, [//en.wikipedia.org/w/index.php?diff=723988797 your edit] caused a broken reference name (help) and a cite error (help) . ([ Fix] | [//en.wikipedia.org/w/index.php?title=Wikipedia:Help_desk&action=edit&section=new&preload=User:ReferenceBot/helpform&preloadtitle=Referencing%20errors%20on%20%5B%5BSpecial%3ADiff%2F723988797%7CJie of Xia%5D%5D Ask for help])

November 2018
Hello, I'm StarryGrandma. I wanted to let you know that one or more of your recent contributions to Margaret Hamilton (scientist) have been undone because they did not appear constructive. 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. StarryGrandma (talk) 15:08, 14 November 2018 (UTC)
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January 2019
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Jocelyn Bell Burnell has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 14:49, 9 January 2019 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
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 * The following is the log entry regarding this message: Jocelyn Bell Burnell was changed by 81.142.90.237 (u) (t) ANN scored at 0.900316 on 2019-01-09T14:49:46+00:00