1. Division of Human Nutrition, Wageningen University & Research, Wageningen, The Netherlands,
2. Smell and Taste Centre, Hospital Gelderse Vallei, PO Box 9025, 6710 HN Ede, The Netherlands,
3. Fifth Sense, Sanderum House, 38 Oakley Road, Chino OX39 4TW, UK,
4. Department of Otorhinolaryngology, University Hospital Basel, Petersgraben 4CH-4031 Basel, Switzerland,
5. Institute of Psychology, University of Graz, Universitätsplatz 2, 8010 Graz, Austria,
6. BioTechMed Graz, Mozartgasse 12/II, 8010 Graz, Austria,
7. Monell Chemical Senses Center, 3500 Market Street, Philadelphia, PA 19104, USA,
8. Department of Neuroscience, University of Pennsylvania, 3400 Spruce Street, Philadelphia, PA 19104, USA,
9. Department of Pharmacology & Therapeutics, University of Florida, Gainesville, FL, USA,
10. Department of Molecular & Cell Biology, University of California, Berkeley, CA 94720-3200, USA and
11. Department of Allied Health Sciences, University of Connecticut, 358 Mansfield Road, Box U-101 Storrs, CT 06269-2101, USA