[1] Stockholm Univ, Dept Mat & Environm Chem, SE-10691 Stockholm, Sweden
[2] Univ Konstanz, Dept Chem, D-78457 Constance, Germany
[3] Royal Inst Technol KTH, SE-10044 Stockholm, Sweden
[4] KTH, Wallenberg Wood Sci Ctr, SE-10044 Stockholm, Sweden
[5] KTH, Sch Biotechnol, Div Glycosci, SE-10691 Stockholm, Sweden
[6] Univ Autonoma Barcelona, Inst Catalana Recerca & Estudis Avancats, E-08193 Barcelona, Spain
[7] Univ Autonoma Barcelona, Dept Fis, E-08193 Barcelona, Spain