Ungurean, M. , Fitigau, F. , Paul, C. , Ursoiu, A. , Peter, F. (2011). 'Ionic Liquid Pretreatment and Enzymatic Hydrolysis of Wood Biomass'. World Academy of Science, Engineering and Technology, Open Science Index 52, International Journal of Materials and Metallurgical Engineering, 5(4), 289 - 293.