Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Chayanon Sawatdeenarunat and K.C. Surendra and Devin Takara and Hans Oechsner and Samir Kumar Khanal,Anaerobic digestion of lignocellulosic biomass: Challenges and opportunities,Bioresource Technology,0960-8524,Elsevier BV,2015-02,178,,178-186,https://cir.nii.ac.jp/crid/1364233268595683968,https://doi.org/10.1016/j.biortech.2014.09.103