%0 Journal Article %T Discontinuous and Dilatant Viscosity Behavior in Concentrated Suspensions. I. Observation of a Flow Instability %A Hoffman, R. L. %J Journal of Rheology %V 16 %N 1 %P 155-173 %@ 0148-6055 %D 1972-03-01 %I The Society of Rheology %~ DeepDyve