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User contributions
- 20:35, 17 October 2019 (diff | hist) . . (+436) . . Talk:2184: Unpopular Opinions
- 19:13, 20 June 2018 (diff | hist) . . (+101) . . Talk:2009: Hertzsprung-Russell Diagram
- 19:12, 20 June 2018 (diff | hist) . . (+190) . . Talk:2009: Hertzsprung-Russell Diagram