Fig. 4From: A framework for accelerated phototrophic bioprocess development: integration of parallelized microscale cultivation, laboratory automation and Kriging-assisted experimental designContour plots of the updated Kriging interpolation after the fourth round of experiments. The non-varied components were fixed at MgSO4 = 1.7 × Ref, CaCl2 = 0.82 × Ref, Trace = 1 × Ref, or NaNO3 = 0.37 × Ref. Red dots indicate measurement dataBack to article page