1. Department of Dermatology and the Allergy Centre; Odense University Hospital; Sdr. Boulevard 29 5000 Odense C Denmark
2. Dermatological Investigations Scandinavia; J. B. Winsløwparken 9 5000 Odense C Denmark
3. LVMH Recherche; Avenue de Verdun 185 45800 Saint Jean de Braye France
4. Department of Occupational and Environmental Dermatology; Skåne University Hospital, Lund University; Södra Förstadsgatan 101 214 28 Malmö Sweden
5. Biolandes; Route de Bélis 40420 Le Sen France
6. Robertet SA; Avenue Sidi Brahim 37 06130 Grasse France
7. Chanel SAS; Avenue Charles de Gaulle 135 92200 Neuilly-sur-Seine France
8. Symrise AG; Mühlenfeldstraße 1 37603 Holzminden Germany
9. International Flavors & Fragrances; Parc Industriel Les Bois de Grasse 06130 Grasse France