1. TESLA (Trace Element
Speciation Laboratory) Department of Chemistry, Meston
Walk, University of Aberdeen, Aberdeen AB24 3UE, Scotland, U.K.
2. Department
of Chemistry, Ambrose Alli University, Ekpoma, Nigeria
3. ACES Aberdeen Centre of Environmental Sustainability, St
Machar Drive, Aberdeen, AB24 3UU, Scotland, U.K.
4. Matis, Icelandic Food and Biotech R&D, Iceland