Bio-removal of toxic metals by metal resistant anaerobic bacteria: molecular characterization and performance studies

Tese de dout., Ciências Biotecnológicas (Biotecnologia Ambiental), Faculdade de Ciências e Tecnologia, Univ. do Algarve, 2010

Adding value to performance measurement by using system dynamics and multicriteria analysis

Tese de dout., Filosofia, Department of Management Science, University of Strathclyde, 2004