Shahbaz, M. and Taqvi, S.A.A. and Inayat, M. and Inayat, A. and Sulaiman, S.A. and McKay, G. and Al-Ansari, T. (2020) Air catalytic biomass (PKS) gasification in a fixed-bed downdraft gasifier using waste bottom ash as catalyst with NARX neural network modelling. Computers and Chemical Engineering, 142. ISSN 00981354