%0 Journal Article %T A constitutive analysis of transient and steady-state elongational viscosities of bidisperse polystyrene blends %A Wagner, Manfred H. %A Rolón-Garrido, Victor H. %J Journal of Rheology %V 52 %N 1 %P 67-86 %@ 0148-6055 %D 2008-01-01 %I The Society of Rheology %~ DeepDyve