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| Amadeus Petram and Mika Matthes present their invention at the regional competition in Bonn | Amadeus Petram and Mika Matthes with their invention at the regional competition in Bonn (source: Uni Bonn) | Amadeus Petram and Mika Matthes with their supervisor Dennis Nebe at the state competition |
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Mika Matthes and Amadeus Petram (source: Bayer AG) |
