de Leeuwe, C., Hu, W., Evans, J., von Stosch, M., & Metcalfe, I. S. (2021). Production of high purity H2 through chemical-looping water–gas shift at reforming temperatures – The importance of non-stoichiometric oxygen carriers. Chemical Engineering Journal, 423, https://doi.org/10.1016/j.cej.2021.130174