1. Microbiology and Food Hygiene; Niederrhein University of Applied Sciences; Mönchengladbach Germany
2. Institute of Microbiology and Virology; University of Witten/Herdecke; Witten Germany
3. GEN-IAL GmbH; Troisdorf Germany
4. Center for Advanced Microstructures and Devices (CAMD); Louisiana State University; Baton Rouge LA USA