published in IN: IAHR PREPRINT. PROC. 21ST CONGRESS, VOLUME 1, THEME A, SUBSURFACE FLOW, POLLUTANT TRANSPORT, AND SALINITY, Journal
issue 85-13 ) (ISBN 0-85825-280-5) (Melbourne, Australia: Aug. 19-23, 1985), Barton, Australia, Inst. Engrs. Aus