User talk:Koopmanoperator

Koopmanoperator, you are invited to the Teahouse!

Hi Koopmanoperator! Thanks for contributing to Wikipedia. Be our guest at the Teahouse! The Teahouse is a friendly space where new editors can ask questions about contributing to Wikipedia and get help from experienced editors like Gestrid (talk). Visit the Teahouse We hope to see you there! Delivered by HostBot on behalf of the Teahouse hosts 16:01, 12 February 2021 (UTC)