Team, title=t(:staff_activate_details_view) role="button" style="display:none" aria-label=t(:staff_activate_details_view)Prof. Dr.-Ing. H. Siegfried StiehlRetired Head of Research Group (Senior Professor until September 30, 2021)Vogt-Kölln-Straße 3022527 Hamburg, GermanyEmail: hans-siegfried.stiehl"AT"uni-hamburg.dePhoto: sampathDr. Vinodh Rajan SampathResearch Associate, Post Doc (until September 30, 2020)Dieter JessenTechnicianVogt-Kölln-Straße 3022527 HamburgRoom: F-120Tel: +49 40 42883-2584Fax: +49 40 42883-2572... plus our StudentsBSc, MSc, PhDNameTelE-MailStiehl, H. Siegfried, Prof. Dr.-Ing.hans-siegfried.stiehl"AT"uni-hamburg.deSampath, Vinodh Rajan, Dr.Jessen, Dieter+49 40 42883-2584Students, ... plus our