Conny Becht (Institue of physics, university of technology / DE), Mursal Baggash (Institue of physics, university of technology / DE), Prof. Dr. Ulrich Theodor Schwarz (Institue of physics, university of technology / DE), Michael Binder (OSRAM opto semiconductors GmbH / DE), Bastian Galler (OSRAM opto semiconductors GmbH / DE), Jürgen Off (OSRAM opto semiconductors GmbH / DE), Maximilian Tauer (OSRAM opto semiconductors GmbH / DE), Alvaro Gomez Iglesias (OSRAM opto semiconductors GmbH / DE), Heng Wang (OSRAM opto semiconductors GmbH / DE), Martin Strassburg (OSRAM opto semiconductors GmbH / DE)