Co-gasification of biomass and oil shale under CO2 atmosphere : comparative analysis of fixed-bed reactor, gas chromatography and thermogravimetric analysis coupled with mass spectroscopy (TGA-MS)Sinisalu, Mari; Järvik, Oliver; Mets, Birgit; Konist, AlarBioresource technology2024 / art. 130086https://doi.org/10.1016/j.biortech.2023.130086