Claudia Nunes dos Santos, Regina Menezes and Derek Stewart Pages 2041 - 2042 ( 2 )
Instituto de Tecnologia Quimica e Biologica Antonio Xavier, NOVA – Universidade Nova de Lisboa, Avenida da Republica, 2781-901 Oeiras, IBET, Apartado 12, 2781-901 Oeiras, Institute of Mechanical Process and Energy Engineering, School of Engineering and Physical Sciences, Heriot Watt University, Edinburgh, Scotland