@article{KhanRauberShanmugamKayKonistKikas_2022, title={Efficient Lignin Fractionation from Scots Pine (Pinus sylvestris) Using Ammonium-Based Protic Ionic Liquid : Process Optimization and Characterization of Recovered Lignin}, author={Khan, Sharib and Rauber, Daniel and Shanmugam, Sabarathinam and Kay, Christopher W. M. and Konist, Alar and Kikas, Timo}, issn={2073-4360}, doi={http://dx.doi.org/10.22028/D291-37955}, series={21}, volume={14}, publisher={MDPI}, journal={Polymers}, year={2022} }