1. Department of Biochemistry; Memorial University of Newfoundland; St. John's Newfoundland 232 Elizabeth Avenue A1B 3X9 Canada
2. Fisheries and Oceans Canada, Science Branch; St. John's Newfoundland 80 East White Hills Road A1C 5X1 Canada
3. Department of Chemistry; Memorial University of Newfoundland; St. John's Newfoundland 232 Elizabeth Avenue A1B 3X7 Canada
4. Department of Chemistry and Chemical Technology; University of Calabria; via P Bucci Arcavacata di Rende (CS) Italy
5. Helmholtz Zentrum Muenchen; Research Unit Analytical Biogeochemistry; IngolstaedterLandstr. 1 D-85764 Neuherberg Germany
6. ICBMS-UMR 5246, Laboratoire LCO2-GLYCO; Université de Lyon, Université Claude Bernard Lyon 1; 43 bd du 11 Novembre 1918 69622 Villeurbanne Cedex France
7. Division of Laboratory Medicine, Faculty of Medicine; Memorial University of Newfoundland, Health Sciences Centre; 300 Prince Philip Drive St. John's Newfoundland A1B 3V6 Canada
8. Department of Biotechnology, Chemistry and Pharmacy; University of Siena; Via Aldo Moro I-53100 Siena Italy