1. Infrared spectroscopy of some treated lignins;Abda-Alla;Polym. Degrad. Stabil.,1998
2. Characterization and structural modification of ammonic lignosulfonate by methylolation;Alonso;J. Appl. Polym. Sci.,2001
3. Characteristics of lignin obtained from steam-exploded softwood with soda/anthraquinone pulping;Anglès;Wood Sci. Technol.,2003
4. Solvent effect on organosolv lignin from Pinus Caribaea Hondurensis;Balogh;Holzforschung,1992
5. Chum, H.L., Johnson, D.K., Ratcliff, M., Black, S., Oiticica, B., Wallace, K., Schroeder, H.A., Robert, D., Sarkanen, K.V., 1985. Lignin characterization research: a process report. In: Biochemical Conversion Program Semi-annual Review Meeting. Solar Energy research Institute. Prepared for the U.S. Department of Energy. Contract No. DE-AC02-83CH10093, pp. 25–50.