I'm looking into AlgaeTorch (bbe Moldaenke), matrixFlu VIS/microFlu/nanoFlu (TriOS) and Cyclops-7F (TurnerDesigns). I couldn't find any application notes on any of those. Does anybody have some experience and recommendations? The main application would be estimating abundance of cyanobacteria in the field, and their ratio within all algae population.