Aqua/SeaWiFS Inherent Differences : Analysis and explanation of the known differences between MODIS and SeaWiFS retrieved water-leaving radiances and derived chlorophyll (pdf 597 kb)
OC4v4 Versus OC3M chlorophyll algorithms : OC4v4 is the current default algorithm for SeaWiFS, while OC3M is the current default algorithm for MODIS (Aqua). These algorithms may retrieve different values for chlorophyll for a given input Rrs ratio.
Analysis of potential calibration offset between MODIS and SeaWiFS (pdf)