Kolcun, M., B. Rusek, F. Janicek, and D. Spirkova. “ANALYZING AND PRICE FORECASTING FOR SELECTED GRAIN CLASSIFIED AS BIOMASS FEEDSTOCK ON THE EU MARKETS”. European Scientific Journal, ESJ, Vol. 10, no. 33, Nov. 2014, doi:10.19044/esj.2014.v10n33p%p.