Dillon, Peter J. Divast : diffuse source vertical analytical solute transport model user manual / by Peter J. Dillon. - Canberra : CSIRO, 1988. - 27, 9 p. :bill. - CSIRO technical memorandum ; 88/2 . ISBN: 0643042849 LCCN: 10250193 Subjects--Topical Terms: Groundwater--Quality--Computer programs.