The phrase "a function of regional" is correct and usable in written English.
It can be used in contexts discussing how something is influenced or determined by regional factors or characteristics.
Example: "The economic growth in this area is a function of regional resources and infrastructure."
Alternatives: "dependent on regional" or "determined by regional".
In fact, SRDF is a function of regional dependence which decreases with distance.
Musa said that the olive-oil varietals were marketed just to make a profit, whereas the simit arose naturally, as a function of regional differences.
This illustrates that the specific anoxic event most affecting a given carbonate platform varied globally as a function of regional oceanographic circumstances.
Because the seasonal timing and frequency of lake mixing varies as a function of regional climate, lacustrine brGDGT calibrations should be regional in nature and comprise lakes with similar mixing regimes.
We calculated the regional production of ruminant meat and milk (and subsequently regional feed demand) as a function of regional roughage supply.
Several members of the TGFβ pathway were among the genes that had decreased expression as a function of regional emphysema severity.
In either case it may be, the green light should depolarized the distal dendritic region to a certain level which is a function of the regional density of the ChRGR, the light power density at the region and the local input resistance.
Groundwater flow is a function of the regional SE strata dip, and of the heavily fissured character of the limestone, which provides rapid preferential flow pathways.
A corollary of this study is that the history, distribution and delivery of clastics to the northern and northeastern margins of Brazil are a function of the regional development of the continental landscape during the Late Cenozoic.
We model persistence of a whipworm deposit in the environment as a function of both regional climate suitability and its sensitivity to the local conditions in which it was deposited.
Daily and weekly counts as a function of the regional pattern were also plotted and analyzed for each sentinel center.
