1. Integrated Program in Engineering & Materials Science, Federal University of Paraná, Polytechnic Center, Curitiba 81531-990, Brazil
2. Department
of Bioproducts and Biosystems, School of Chemical Engineering, Aalto University, FI-00076 Aalto, Finland
3. Department
of Applied Physics, School of Science, Aalto University, FI-00076 Aalto, Finland
4. Embrapa Florestas, Estrada da
Ribeira, Km 111, Colombo 83411-000, Brazil