1. Department
of Chemistry, Gustavus Adolphus College, 800 West College Avenue, Saint Peter, Minnesota 56082, United States
2. R&D and Marketing GmbH & Co KG, Agilent Technologies, Hewlett-Packard-Str. 8, 76337 Waldbronn, Germany
3. Global
Research, Novo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark