User talk:72.83.8.242

February 2020
Hello, I'm Not Invisible. I wanted to let you know that one or more of your recent contributions to Thermoelectric materials 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. Not Invisible (talk) 00:22, 14 February 2020 (UTC)
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