1. Instituto de Tecnologia Quimica e Biologica Antonio Xavier, NOVA – Universidade Nova de Lisboa, Avenida da Republica, 2781-901 Oeiras, Portugal
2. IBET, Apartado 12, 2781-901 Oeiras, Portugal
3. Institute of Mechanical Process and Energy Engineering, School of Engineering and Physical Sciences, Heriot Watt University, Edinburgh, Scotland, United Kingdom