1. CyanoSol, School of Pharmacy and Life Sciences, Robert Gordon University, Aberdeen AB10 7AQ, U.K.
2. School of Engineering, Newcastle University, Newcastle Upon Tyne NE1 7RU, U.K.
3. UK Biochar Research Centre, School of GeoSciences, University of Edinburgh, Edinburgh EH9 3JW, U.K.
4. Marine Biodiscovery Centre, Department of Chemistry, University of Aberdeen, Aberdeen AB25 1HG, U.K.