[1] Univ Oulu, Res Unit Sustainable Chem, FI-90570 Oulu, Finland
[2] Swedish Univ Agr Sci, Biomass Technol Ctr, Dept Forest Biomat & Technol, SE-90183 Umea, Sweden
[3] Univ Penn, Dept Mech Engn & Appl Mech, Philadelphia, PA 19104 USA
[4] CEU Univ, Univ San Pablo CEU, Fac Farm, Chem & Biochem Dept, Boadilla Del Monte 28668, Madrid, Spain
[5] Univ Jyvaskyla, Kokkola Univ Consortium Chydenius, FI-67100 Kokkola, Finland