1. Department of Chemical and Process Engineering University of Canterbury Christchurch 8140 New Zealand
2. Department of Chemistry and Biochemistry The University of Texas at Arlington Arlington Texas 76019 USA
3. Grupo de Química Inorgánica y Materiales Moleculares Facultad de Ingeniería Universidad Autonoma de Chile El Llano Subercaseaux 2801 Santiago Chile
4. CSIRO Manufacturing Clayton VIC 3168 Australia