1. Department of Tissue Engineering and Textile Implants, Institute of Applied Medical Engineering, Helmholtz Institute, RWTH Aachen University, Aachen, Germany.
2. Institute of Heat and Mass Transfer, RWTH Aachen University, Aachen, Germany.
3. Aachen-Maastricht Institute for Biobased Materials, Maastricht University at Chemelot Campus, Geleen, The Netherlands.
4. Section for Pneumology, Department for Internal Medicine, RWTH Aachen University, Aachen, Germany.