1. Argyropoulos, D. S. & Crestini, C. A perspective on lignin refining, functionalization, and utilization. ACS Sustain. Chem. Eng 4, 5089–5089 (2016).
2. Gigli, M. & Crestini, C. Fractionation of industrial lignins: opportunities and challenges. Green Chem 22, 4722–4746 (2020).
3. Pajer, N., Gigli, M. & Crestini, C. The Laccase catalysed tandem lignin depolymerisation/polymerisation. ChemSusChem n/a, e202301646.
4. Sarkanen, K. V. Wood Lignins. In The chemistry of wood 250–311 (Interscience Publishers, New York, 1963).
5. Ede, R. M., Ralph, J., Torr, K. M. & Watson, B. A 2D NMR Investigation of the heterogeneity of diarylpropane structures in extracted Pinus radiata lignins. 50, 161–164 (1996).