Salgado M., Rodríguez-Rojo S., Reis R. L., Cocero M. J., and Duarte A. R. C.,  "Preparation of barley and yeast ?-glucan scaffolds by hydrogel foaming: Evaluation of dexamethasone release",  The Journal of Supercritical fluids, vol. 127, pp. 158-165, doi:10.1016/j.supflu.2017.04.006, 2017.