1. Research Center (FZG), TUM School of Engineering and Design, Technical University of Munich , Boltzmannstraße 15 , Garching b. Munich , Germany
2. Klüber Lubrication München GmbH & Co KG , Geisenhausenerstraße 7 , Munich , Germany (formerly FZG)
3. Leibniz Institute for Materials Engineering – IWT , Badgasteiner Straße 3 , Bremen , Germany
4. Gear Research Center (FZG), TUM School of Engineering and Design, Technical University of Munich , Boltzmannstrase 15 , Garching b. Munich , Germany