1. Hydrodynamic instability of extensional flow

   • S. F. Han
   • E. Becker

   Original Contributions Pages: 521 - 527

2. Remarks about the interpretation of impulse experiments in shear flows of viscoelastic liquids

   • A. Narain
   • D. D. Joseph

   Original Contributions Pages: 528 - 538

3. A generalized network model for polymeric liquids

   • R. J. J. Jongschaap
   • H. Kamphuis
   • D. K. Doeksen

   Original Contributions Pages: 539 - 549

4. Reptation model in polymer melt rheology: On the validity of a useful basic assumption

   • A. Schausberger
   • G. Schindlauer
   • H. Janeschitz-Kriegl

   Original Contributions Pages: 550 - 556

5. Elongational flow behavior of polymeric fluids according to the Leonov model

   • R. K. Upadhyay
   • A. I. Isayev

   Original Contributions Pages: 557 - 568

6. Deformational behaviour of a polymeric particle layer

   • J. Maláč

   Original Contributions Pages: 569 - 579

7. Rheological properties of agarose gels with different molecular weights

   • M. Watase
   • K. Nishinari

   Original Contributions Pages: 580 - 587

8. The movement of single large liquid bubbles in vertical porous tubes

   • B. S. Bhatt

   Short Communications Pages: 588 - 591