1. School of Chemistry, University of Manchester, Oxford Road, Manchester, M13 9PL (UK) http://nmr.chemistry.manchester.ac.uk
2. Institute of Organic Chemistry, Hungarian Academy of Sciences, Pusztaszeri út 59–67, 1025 Budapest (Hungary)
3. Department of Chemistry, Durham University, South Road, Durham, DH1 3LE (UK)
4. Manchester Institute of Biotechnology, 131 Princess Street, Manchester, M1 7DN (UK)
5. Department of Food Science, University of Copenhagen, Rolighedsvej 30, 1958 Frederiksberg C (Denmark)
6. Agilent Technologies R & D a. Marketing GmbH & Co. KG, Hewlett–Packard Strasse 8, 76337 Waldbronn (Germany)