Lipka, Daniel [P:(DE-He78)c403a040c97f91902a7d31b93859f9fc] ; Lutsik, Pavlo [P:(DE-He78)ff1677c63392be9b31a1c8d23db7c9dc] ; Plass, Christoph [P:(DE-He78)4301875630bc997edf491c694ae1f8a9]