1. Chemistry Department Memorial University St John's, 283 Prince Philip Dr St John's Newfoundland and Labrador A1B 3X7 Canada
2. Chemical Engineering Laboratory 4 University of Toulouse Inp‐Ensiacet Allée Emile Monso Toulouse 31432 France
3. Science Branch, Special Projects Fisheries and Oceans Canada 80 East White Hills Road St John's Newfoundland and Labrador A1C 5X1 Canada