1. Discharge-measurement systems using an acoustic Doppler current profiler with applications to large rivers and estuaries;Simpson;US Geological Survey Open-File Report 91-487,1992
2. BroadBand ADCP Discharge Demonstration Tests in the Rhine River, Moselle, Nieuwe Waterweg, and Schelde during October 1991;Gordon,1991
3. Acoustic measurement of river discharge;Gordon;ASCE J. Hydraul. Engng.,1989