1. Physical Chemistry, Kemicentrum, Lund University, Box 124, SE-221 00, Lund, Sweden
2. P&G Beauty & Grooming, Sharon Woods Technical Center, 11511 Reed Hartman Highway, Cincinnati, Ohio 45241-2422, United States
3. Procter & Gamble Company, Miami Valley Innovation Center, 11810 East Miami River Road, Cincinnati, Ohio 45253-8707, United States