Abraham, G. <br/><br/>
Mathematical modeling of flows and transport of conservativ-e substances : requirements for predictive ability / G. Abr-aham , A.G. Van Os and G.K. Verboom. 

 - Delft, [Holanda] : Delft Hydraulics Laboratory 
 - 38 p. 
 - Delft Hydraulics Laboratory ; no. 265 .