Affiliation: | 1. Institute of Chemical Engineering and Environmental Technology, Graz University of Technology, Graz, Austria;2. BDI-BioEnergy International AG, Grambach/Graz, Austria;3. BDI-BioEnergy International AG, Grambach/Graz, Austria;4. Institute for Electron Microscopy and Nanoanalysis, Graz, Steyrergasse, Austria |