1. Chemical Engineering and Biotechnology Research Centre and Departmental Area of Chemical Engineering of Instituto Superior De Engenharia De Lisboa; R. Conselheiro Emídio Navarro, 1 Lisboa 1959-007 Portugal
2. Centre for the Research and Technology Agro-Environment and Biological Sciences, Universidade De Trás-os-Montes E Alto Douro; Quinta de Prados, Apartado 1013 Vila Real 5001-801 Portugal
3. Department of Bioengineering; Centre for Biological and Chemical Engineering of Instituto Superior Técnico; Av. Rovisco Pais, 1 Lisboa 1049-001 Portugal