Lalak J., Martyniak D., Kasprzycka A., Żurek G., Moroń W., Chmielewska M., Wiącek D., Tys J.:  Comparison of selected parameters of biomass and coal (2016 r.) International Agrophysics 2016, Vol. 30, 4, 475-482

Lalak J., Kasprzycka A., Martyniak D., Tys J.:  Effect of biological pretreatment of Agropyron elongatum ‘BAMAR’ on biogas production by anaerobic digestion (2016 r.) Bioresource Technology 2016, Vol. 200, doi:10.1016/j.biortech.2015.10.022, 194-200