Former student assistant Claudio Findeisen does his PhD at KIT. Claudio Findeisen, former student assistant in the Emmy-Noether junior research group mismo (at that time still at TU Darmstadt), has completed his PhD on "Characterization and Modeling of Unstable Metamaterials" at the Karlsruhe Institute of Technology (KIT) in the Institute of Applied Materials (IAM). We congratulate him very warmly on this.