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| Daniel Reschetow and Florian Büttner at the regional contest in Düsseldorf | Daniel Reschetow and Florian Büttner present their astrophysics project at the state contest | Daniel Reschetow and Florian Büttner study cosmic masers (source: Bayer) |
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Supervisor Horst-Günter Thum visits the exhibit of the maser researchers at the state contest |
