1. Department of Chemical Engineering and Environmental Technology, Valladolid University, Paseo del Prado de la Magdalena, s/n, 47011, Valladolid, Spain, Department of Biotechnology, Delft University of Technology, Julianalaan 67, 2628 BC Delft, The Netherlands, and CH2M Hill, Level 7, 9 Help Street, Chatswood NSW 2067, Australia