1. Department of Biological and Chemical Engineering, Aarhus University, Hangøvej 2, DK-8200 Aarhus N, Denmark
2. Aarhus University Centre for Circular Bioeconomy, DK-8830 Tjele, Denmark
3. Eni s.p.a. Renewable Energy & Environmental R&D, via Fauser 4, 28100 Novara, Italy