1. Infrared Microspectroscopy Beamline, Australian Synchrotron, 800 Blackburn Road, Clayton, Victoria 3168, Australia
2. Departament d’Enginyeria Quimica, Universitat Rovira i Virgili, 26 Av. dels Paisos Catalans, 43007 Tarragona, Spain
3. Museu de les Terres de l’Ebre, Gran Capità, 34, 43870 Amposta, Spain
4. Museum Victoria, P.O. Box 666, Melbourne, Victoria 3001, Australia
5. School of Science, College of Science, Engineering and Health, RMIT University, GPO Box 2476, Melbourne, Victoria 3001, Australia