1. Chemistry
Research Laboratory, University of Oxford, 12 Mansfield Road, OX1 3TA Oxford, U.K.
2. Advion BioSystems, 10 Brown
Road, Suite 101, Ithaca, New York 14850 United States
3. Institut Charles
Gerhardt Montpellier, UMR-CNRS 5253, AM2N, ENSCM 8, rue de l’Ecole Normale, 34296 Montpellier Cedex 5, France