1. CIEPQPF - Chemical Processes and Forest Products Research Center, GERST - Group on Environmental, Reaction, Separation and Thermodynamics, Engineering Department of Chemical Engineering; Faculty of Sciences and Technology; University of Coimbra Pólo II Rua Sílvio Lima 3030-790 Coimbra Portugal
2. Adventech - Advanced Environm ental Technologies; Centro Empresarial e Tecnológico; Rua dos Fundões 3700-121 São João da Madeira Portugal