%0 Journal Article %T A new method for the determination of flow directions and upslope areas in grid digital elevation models %A Tarboton, David G. %J Water Resources Research %V 33 %N 2 %P 309-319 %@ 0043-1397 %D 1997-02-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve