2014

• Konopka, M., Behruzi, P., Schmitt, S., Dreyer, M. E.:
  Phase Change in Cryogenic Upper Stage Tanks,
  50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference in Cleveland, Ohio, USA (July) 2014

2011

• Reichel, Y. and Dreyer, M. E.:
  Analysis of Critical Disturbances for Propellant Management Devices in Future Cryogenic Upper Stages,
  AIAA 2011-6036, 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, San Diego, California (August) 2011

2009

• Dreyer, M. E. and Fuhrmann, E.:
  Surface deformation and heat transfer by thermo-capillary convection - Sounding Rocket COMPERE Experiment SOURCE,
  Fourth International Topical Team Workshop on Two-Phase Systems for Ground and Space Applications, Novosibirsk, Russia (September) 2009
• Grah, A., Klatte, J. and Dreyer, M. E.:
  One-dimensional and three-dimensional computation of free surface flow,
  6th Interdisciplinary Transport Phenomena Conference: Fluid, Thermal, Biological, Materials and Space Sciences, Volterra, Italy (October) 2009
• Conrath, M. and Dreyer, M. E.:
  Gas separation and bubble behaviour at a woven screen,
  6th Interdisciplinary Transport Phenomena Conference: Fluid, Thermal, Biological, Materials and Space Sciences, Volterra, Italy (October) 2009
• Arndt, T., Dreyer, M. E., Behruzi, P., Winter, M. and van Foreest, A.:
  Cryogenic Sloshing Tests in a Pressurized Cylindrical Reservoir,
  AIAA 2009-4860, 45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Denver, USA (August) 2009

2008

• Fries, N., Odic, K., Conrath, M. and Dreyer, M. E.:
  The Capillary rise of liquids in a metallic weave - evaporation effects,
  Proceedings of the Sixth International ASME Conference on Nanochannels, Microchannels and Minichannels (June) 2008
• Weislogel, M. M., Jenson, R., Klatte, J. and Dreyer, M. E.:
  The Capillary Flow Experiments aboard ISS: Moving Contact Line Experiments and Numerical Analysis,
  Proceedings of the 46th AIAA Aerospace Science Meeting and Exhibit, AIAA-2008-0816, Reno, Nevada (January) 2008
• Arndt, T., Dreyer, M. E., Behruzi, P. and Winter, M.:
  Laterally Excited Sloshing Tests with Liquid Nitrogen LN2,
  AIAA 2008-4551, 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Hartford, Connecticut (July) 2008
• Klatte, J., Weislogel, M. M. and Dreyer, M. E.:
  Flow Rate Limits in Surface Tension Dominated open Channel Flows: An Efficient Design Tool,
  Proceedings of the Sixth International ASME Conference on Nanochannels, Microchannels and Minichannels (June) 2008

2007

• Dreyer, M.:
  Propellant Behavior in Launcher Tanks. An Overview of the COMPERE program,
  Proceedings of the 2nd Europeam Conference for Aerospace Sciences (EUCASS) (July) 2007
• Fries, N., Odic, K. and Dreyer, M. E.:
  Wicking of perfectly wetting liquids into a metallic mesh,
  Proceedings of the 2nd International Conference on Porous Media and its Applications in Science and Engineering (June) 2007
• Fuhrmann, E. and Dreyer, M. E.:
  Wall Heat Transfer Induced by Surface Tension Driven Flow- a numerical Prediction for a Sounding Rocket Flight Experiment SOURCE,
  Proceedings of Third International Symposium on Physical Science in Space, Nara, Japan (October) 2007
• Dreyer, M. E. and et al.:
  Propellant Behavior in Launcher Tanks. An Overview of the COMPERE program,
  Proceedings of 7th International on Launcher Technology, Barcelona, Spain (April) 2007
• Arndt, T. and Dreyer, M. E.:
  Damping Behavior of Sloshing Liquid in Laterally Excited Cylindrical Propellant Vessels,
  Proceedings of the 43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit (July) 2007

2006

• Rosendahl, U., Ohlhoff, A., Grah, A. and Dreyer, M. E.:
  Flow limitation in convective dominated open capillary channel flows,
  Proc. Appl. Math. Mech. 6 583-584 2006

2005

• Rosendahl, U., Fechtmann, C. and Dreyer, M. E.:
  Sounding Rocket Experiment on Capillary Channel Flow,
  Proceedings of the 17th ESA Symposium on European Rocket and Balloon Programmes and Related Research, ESA SP-590 (May) 2005
• Stief, M., Gerstmann, J. and Dreyer, M. E.:
  Reorientation of Cryogenic Fluids Upon Step Reduction of Gravity,
  Proc. Appl. Math. Mech. 5 553-554 2005
• Haake, D., Rosendahl, U., Ohlhoff, A. and Dreyer, M. E.:
  Critical Velocities and Flow Rate Limitations in Open Capillary Channel Flows (CCF),
  Proc. Appl. Math. Mech. 5 547-548 2005

2004

• Dreyer, M. E.:
  Critical Velocities in Open Channel Flows (CCF),
  Proceedings of Strategic Research to enable NASA´s Exploration Missions Conference (June) 2004
• Gerstmann, J., Michaelis, M. and Dreyer, M. E.:
  Capillary driven Oscillations of a Free Liquid Interface under Non-Isothermal Conditions,
  Proc. Appl. Math. Mech. 4 436-437 2004

2003

• Gerstmann, J., Michaelis, M., Dreyer, M. E. and Rath, H. J.:
  Numerical Investigation of the Reorientation of a Free Liquid Interface upon Step Reduction in Gravity,
  Proc. Appl. Math. Mech. 3 354-355 2003
• Michaelis, M., Gerstmann, J., Dreyer, M. E. and Rath, H. J.:
  Damping Behaviour of the Free Liquid Interface Oscillation upon Step Reduction in Gravity,
  Proc. Appl. Math. Mech. 2 320-321 2003
• Rosendahl, U., Ohlhoff, A., Dreyer, M. E. and Rath, H. J.:
  Choked Flows in Open Capillary Channel,
  Proc. Appl. Math. Mech. 2 328-329 2003
• Gerstmann, J., Michaelis, M., Dreyer, M. E. and Rath, H. J.:
  An Applicable Boundary Condition at the Moving Contact Line in Case of a Free Surface Reorientation after Step Reduction in Gravity,
  Proc. Appl. Math. Mech. 2 316-317 2003

2002

• Rosendahl, U., Ohlhoff, A., Dreyer, M. E., Rath, H. J.:
  Investigation of Flow Rate Limitation in Open Capillary Channels,
  Proc. Appl. Math. Mech. 1 329-330 2002
• Rosendahl, U., Ohlhoff, A., Dreyer, M. E. and Rath, H. J.:
  Flow Rate Limitation in Open Capillary Channels due to Choking,
  Proceedings of the 2nd China-Germany Workshop on Mircrogravity Science, Dunhang, China (November) 2002
• Dreyer, M. E., Gerstmann, J. and Michaelis, M.:
  Experimental Investigation of the Free Liquid Interface Oscillation upon Step Reduction in Gravity,
  4th International Conference on Launcher Technology, Space Launcher Liquid Propulsion (December) 2002
• Michaelis, M., Dreyer, M. E. and Rath, H. J.:
  Experimental Investigation of the Free Liquid Interface Oscillation Upon Step Reduction in Gravity,
  Proc. Appl. Math. Mech. 1 323-324 2002
• Michaelis, M., Dreyer, M. E. and Rath, H. J.:
  Damping Characteristics for the Settling of a Free Liquid Interface upon Step Reduction in Gravity,
  Proceedings of the 2nd China-Germany Workshop on Mircrogravity Science, Dunhuang, China (September) 2002
• Michaelis, M., Dreyer, M. E. and Rath, H. J.:
  Characteristics for the Damping Behaviour of a Free Liquid Interface Exposed to a Sudden Step Change in Gravity,
  Proceedings of the Drop Tower Days 2002, Tokyo, Sapporo, Japan (November) 2002

2001

• Rosendahl, U., Ohlhoff, A., Dreyer, M. E. and Rath, H. J.:
  Critical Velocity in Open Capillary Channel Flows,
  Conference and Exhibit on International Space Station Utilization, AIAA 2001-5021 (October) 2001
• Rosendahl, U., Dreyer, M. E., Ohlhoff, A. and Rath, H. J.:
  Critical Velocities in Open Capillary Flow,
  Proceedings of the 15nd ESA Symposium on European Rocket and Balloon Programmes and Related Reseach, ESA SP-471, Biarritz, France (May) 2001

2000

• Gerstmann, J., Michaelis, M., Dreyer, M. E., Rath, H. J.:
  Numerical Simulation of Surface settling upon Step Reduction in Gravity,
  Proceedings Drop Tower Days, Bremen, Germany (October) 2000
• Michaelis, M., Gerstmann, J., Dreyer, M. E., Rath, H. J.:
  Experimental Investigation of Free Surface Reorientation upon Step Reduction in Gravity,
  Proceedings Drop Tower Days, Bremen, Germany (October) 2000
• Rosendahl, U., Dreyer, M. E., Rath, H. J.:
  Critical Velocities in Open Capillary Flows,
  Proceedings Drop Tower Days, Bremen, Germany (October) 2000
• Gerstmann, J., Dreyer, M. E. and Rath, H. J.:
  Surface Reorientation upon Step Reduction in Gravity,
  Space Technology and Applications International Forum, Albuquerque, NM, USA, AIP Conference Proceedings (January) 2000
• Berg, C. P., Dreyer, M. E. and Rath, H. J.:
  Pointed Drops in Extensional Flow,
  Drop Tower Days 2000, Bremen, Germany, Extended Abstracts (October) 2000
• Michaelis, M., Dreyer, M. E. and Rath, H. J.:
  Experimental Investigation of Free Surface Reorientation upon Step Reduction in Gravity,
  Proceedings of the 9th International Symposium on Flow Visualization, Edinburgh, United Kingdom (August) 2000
• Stange, M., Wölk, G., Dreyer, M. E. and Rath, H. J.:
  Drop Tower Test on Capillary Flow in Open Vanes under Lateral Acceleration,
  36th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Huntsville, Alabama, USA, AIAA 2000-3443 (July) 2000
• Netter, G., Renner, U., Gerstmann, J. and Dreyer, M. E.:
  Design of a new Refillable Reservoir for a Standard Surface Tension Tank,
  36th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Huntsville, Alabama, USA, AIAA 2000-3446 (July) 2000
• Baumbach, V. P., Dreyer, M. E. and Rath, H. J.:
  Coating by Capillary Transport through Porous Media,
  Proceedings of the 10th International Coating Symposium, Scottdale, Arizona, USA (September) 2000

1999

• Wölk, G., Dreyer, M. E. and Rath, H. J.:
  Investigation on Two-Phase Flow in Small Diameter Non-Circular Channels under Low and Normal Gravity,
  Space Technology and Applications International Forum (STAIF-99), Albuquerque, New Mexico, USA, AIP Conference Proceedings (January) 1999

1998

• Wölk, G., Dreyer, M. E. and Rath, H. J.:
  Übergang von der dispersen Blasenströmung zur Kolbenströmung in nicht runden Querschnittsgeometrien unter Mikrogravitationsbedingungen,
  DLR Bilanzsymposium Forschung unter Weltraumbedingungen, Norderney, Deutschland (September) 1998
• Berg, C. P., Dreyer, M. E. and Rath, H. J.:
  Tropfendeformation in einer monoaxialen Dehnströmung unter Mikrogravitation,
  Proceedings DLR Bilanzsymposium Forschung unter Weltraumbedingungen, Norderney, Deutschland (September) 1998
• Schmid, U., Dreyer, M. E. and Rath, H. J.:
  Numerische Berechnung der Deformation von instationär deformierten Emulsionstropfen,
  Proceedings DLR Bilanzsymposium Forschung unter Weltraumbedingungen, Norderney, Deutschland (9) 1998
• Dreyer, M. E., Netter, G. and Weiß, J.:
  Leistungsverbesserung des Oberflächenspannungstanks für zusätzliche Missionsanforderungen,
  Proceedings des Deutschen Luft- und Raumfahrtkongresses, Jahrbuch der Deutsche Gesellschaft für Luft- und Raumfahrt Lilienthal-Oberth (September) 1998
• Rosendahl, U., Dreyer, M. E. and Rath, H. J.:
  Kritische Geschwindigkeiten in offenen Kapillaren,
  Proceedings DLR Bilanzsymposium Forschung unter Weltraumbedingungen, Norderney, Deutschland (September) 1998
• Stange, M., Dreyer, M. E. and Rath, H. J.:
  Kapillares Steigen von Flüssigkeit in verschiedenen Steighilfen unter variablen Restbeschleunigungen,
  Proceedings DLR Bilanzsymposium Forschung unter Weltraumbedingungen, Norderney, Deutschland (9) 1998
• Stange, M., Dreyer, M. E. and Rath, H. J.:
  Influence of Lateral Acceleration on Capillary Flow between Parallel Plates,
  Drop Tower Days, Hokkaido, Japan, Extended Abstracts (10) 1998
• Rosendahl, U., Dreyer, M. E. and Rath, H. J.:
  Flow Rate Limitation in Open Capillary Flows due to Choking,
  Proceedings of Second European Symposium Utilisation of the International Space Station, ESTEC, Noordwijk, The Netherlands (November) 1998
• Dreyer, M. E., Rosendahl, U. and Rath, H. J.:
  Experimental Investigation on Flow Rate Limitation in Open Capillary Vanes,
  Proceedings of the 34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Cleveland, Ohio, USA, AIAA 98-3165 (July) 1998
• Dreyer, M. E., Michaelis, M., Berg, C. P., Gerstmann, J., Rosendahl, U., Schmid, U., Wölk, G., Rath, H. J. and Netter, G.:
  Entwicklung von Oberflächenspannungstanks - Flüssigkeitsverhalten unter Restbeschleunigung,
  Proceedings des Deutschen Luft- und Raumfahrtkongresses, Jahrbuch der Deutsche Gesellschaft für Luft- und Raumfahrt Lilienthal-Oberth (September) 1998
• de Lazzer, A., Langbein, D., Dreyer, M. E. and Rath, H. J.:
  DYLCO-MAXUS Stabilität von Grenzflächen in rotierenden rhombischen Prismen,
  Proceedings DLR Bilanzsymposium Forschung unter Weltraumbedingungen, Norderney, Deutschland (September) 1998
• Dreyer, M. E., Rosendahl, U. and Rath, H. J.:
  Critical Velocities in Open Capillary Flows,
  Proceedings of the Fourth Microgravity Fluid Physics \& Transport Phenomena Conference, Cleveland, Ohio, USA (August) 1998
• Berg, C. P., Dreyer, M. E. and Rath, H. J.:
  A new Device to Measure the Drop Deformation in Uniaxial Extensional Flow Fields,
  Drop Tower Days, Hokkaido, Japan, Extended Abstracts (October) 1998

1997

• Berg, C. P., Dreyer, M. E. and Rath, H. J.:
  Messung der Dehnviskosität von Emulsionen in Mikrogravitation,
  GVC-Jahrestagung, Dresden (9) 1997
• de Lazzer, A., Langbein, D., Dreyer, M. E. and Rath, H. J.:
  DYLCO-MAXUS: Stability of liquid surfaces in rotating rhombie prisms,
  Proceedings ELGRA Biennial Meeting, Paris, France (3) 1997

1996

• de Lazzer, A., Langbein, D., Dreyer, M. E. and Rath, H. J.:
  Stability of Liquid Menisci in Rotating Wedges under Microgravity Conditions,
  Proceeding Drop Tower Days, Bremen (7) 1996
• Wölk, G., Dreyer, M. E., Weislogel, M. M. and Rath, H. J.:
  Reorientation of a Liquid/Gas Surface Upon Step Reduction in Gravity,
  Proceedings of the Drop Tower Days, Bremen (7) 1996
• Rath, H. J., Kuhlmann, H. C., Stange, M., Egbers, C., Weilmünster, P. and Dreyer, M. E.:
  Recent Advances in Microgravity,
  Research 20th International Symposium on Space Technology and Science (20th ISTS), Gifu, Japan (5) 1996
• de Lazzer, A., Langbein, D., Dreyer, M. E. and Rath, H. J.:
  Liquid menisci in wedges at the stability limit,
  First results of the MAXUS-2 flight of the DYLCO-module; Proceedings 2nd Symposium Fluids in Space, Neapel, Italien (4) 1996
• Widjaja, W., Dreyer, M. E. and Rath, H. J.:
  Experimental Investigations of the flow in transient deformed fluid drops,
  Proceedings of the Drop Tower Days 1996, Bremen (7) 1996
• Stange, M., Dreyer, M. E. and Rath, H. J.:
  Experiment Idea to Study the Capillary Behavior of Liquid Between Parallel Plates Under Small Residual Acceleration,
  Proceedings of the Drop Tower Days, Bremen (7) 1996
• Schmid, U., Dreyer, M. E. and Rath, H. J.:
  Dynamics of Drop Deformation and Breakup in an Uniaxial Extensional Flow,
  Proceedings of the Drop Tower Days, Bremen (7) 1996
• Dreyer, M. E. and Rath, H. J.:
  Critical Velocities in Open Capillary Flow,
  Proceedings of NASA´s Third Microgravity Fluid Physics Conference, Cleveland, Ohio, USA (9) 1996
• Dreyer, M. E. and Rath, H. J.:
  Critical Velocities in Open Capillary Flow,
  Proceeding Drop Tower Days, Bremen (7) 1996
• Stange, M., Dreyer, M. E. and Rath, H. J.:
  Capillary Rise of Liquid in Wide Tubes under Microgravity,
  First results of the MAXUS-2 flight of the DYLCO-module; Proceedings 2nd Symposium Fluids in Space, Neapel, Italien (4) 1996
• Stange, M., Dreyer, M. E. and Rath, H. J.:
  Capillary Flow in Wide Cylindrical Tubes under Microgravity Condition,
  Proceedings of the Drop Tower Days, Bremen (7) 1996

1994

• Galindo, V., Gerbeth, G., Langbein, D. and Treuner, M.:
  Unsteady Thermocapillary Drop Migration in a Uniform Temperature Gradient,
  Proceedings Drop Tower Days Bremen (7) 1994
• Duda, U., Siekmann, J., Treuner, M. and Rath, H. J.:
  Thermocapillary Motion within Spherical Liquid Systems under Gravity and Low Gravity Conditions,
  Proceedings 6th International Symposium on Experimental Methods for Microgravity Materials Science Research, San Francisco (3) 1994
• Dreyer, M. E., Stange, M. and Rath, H. J.:
  Liquid Rise in Capillary Vanes under Compensated Gravity,
  Proceedings of the 45th International Astronautical Congress, Jerusalem, Israel (10) 1994
• Treuner, M., Langbein, D., Galindo, V. and Gerbeth, G.:
  Drop Tower Experiments on the Thermocapillary Bubble Migration,
  Proceedings Drop Tower Days Bremen (7) 1994
• Kröger, R.:
  Das Strömungsfeld in großen gedehnten Newtonschen und nicht-Newtonschen Flüssigkeitsbrücken,
  GAMM-Tagung, Braunschweig, Germany (4) 1994
• Dreyer, M. E. and Rath, H. J.:
  Capillary rise of liquid in vanes under compensated gravity,
  Proceedings of Drop Tower Days, Bremen, Germany (7) 1994

1993

• Dreyer, M. E., Delgado, A. and Rath, H. J.:
  Über den Anstieg von Flüssigkeit zwischen parallelen Platten unter kompensierter Schwerkraft,
  73 (6), T 569-T 572 ZAMM Z. angew. Math. Mech. 1993

1992

• Dreyer, M. E., Delgado, A. and Rath, H. J.:
  Experimental Study of Capillary Effects for Fluid Management under Microgravity Conditions,
  Proceedings of IUTAM Symposium on Microgravity Fluid Mechanics, Bremen, Germany (9) 1992
• Treuner, M., Duda, U., Szymczyk, J. A., Delgado, A., Siekmann, J. and Rath, H. J.:
  Experimental Investigation of Thermal Marangoni Convection in Large-sized Drops,
  Proceedings 4th International Symposium on Experimental Methods for Microgravity Materials Science Research, San Diego (3) 1992
• Dreyer, M. E., Delgado, A., Rath, H. J., Netter, G. and Bruhn, H. D.:
  Drop Tower Investigation of Capillary Induced Fluid Motion in Surface Tension Satellite Tank Models,
  Proceedings of an International Symposium on Hydromechanics and Heat/Mass Transfer in Microgravity, Perm-Moscow, Russia (7) 1992
• Berg, S., Delgado, A., Kröger, R. and Rath, H. J.:
  Determination of the Elongational Viscosity of Viscoelastic Fluids Under Microgravity,
  Engineering Conference, 1st, Portland, OR, ESA Proceedings, ESA SP-333 (6) 1992
• Kröger, R., Berg, S. and Rath, H. J.:
  Deformation Behaviour of Large Polymeric and Newtonian Liquid Bridges in Stretching (Plateau Simulation),
  11th Australasian Fluid Mechanics Conference, Hobart, Australia (12) 1992
• Berg, S., Delgado, A., Kröger, R. and Rath, H. J.:
  A Method for Determination of the Elongational Viscosity of Viscoelastic Fluids without Body Forces,
  ESA Proceedings of the VIIIth European Symposium on Materials and Fluid Sciences in Microgravity, Brussels, Belgium, ESA SP-333 (4) 1992
• Berg, S., Delgado, A., Kröger, R. and Rath, H. J.:
  A Method for Determination of the Elongational Viscosity of Viscoelastic Fluids without Body Forces,
  Proceedings of the 4th International Conference on Experimental Methods for Microgravity Materials Science Research, 121 TMS Annual Meeting, San Diego, California, USA (3) 1992

1991

• Rath, H. J. and Dreyer, M. E.:
  The Scientific Microgravity Fluid Mechanics Program of ZARM,
  Proceedings of the First European Symposium, Fluids in Space, Ajaccio, France, ESA SP-353 (11) 1991
• Berg, S., Delgado, A., Kröger, R. and Rath, H. J.:
  Project: Determination of the Elongational Viscosity of Viscoelastic Fluids under Microgravity,
  First ASME-JSME Fluid Engineering Conference, Portland, Oregon, USA (6) 1991
• Dreyer, M. E., Delgado, A. and Rath, H. J.:
  Kapillarer Pumpmechanismus zum Bewegen von Fluiden unter Mikrogravitation,
  Jahrestagung der Deutschen Gesellschaft für Luft- und Raumfahrt, Friedrichshafen (10) 1991
• Netter, G. and Dreyer, M. E.:
  Fluid Mechanics Application for Design and Test on the Surface Tension Tank (OST-2),
  Proceedings of the First European Symposium, Fluids in Space, Ajaccio, France, ESA SP-353 (11) 1991
• Treuner, M., Delgado, A., Rath, H. J., Duda, U., Szymczyk, J. A. and Siekmann, J.:
  Experimental Investigation of the Management of Large-sized Drops and the Onset of Marangoni Convection,
  Proceedings IUTAM Symposium on Microgravity Fluid Mechanics, Bremen, Germany (9) 1991
• Duda, U., Szymczyk, J. A., Siekmann, J., Treuner, M., Delgado, A. and Rath, H. J.:
  Experimental investigation of the influence of the temperature gradient on the thermocapillary convection in spherical drops under low gravity,
  Proceedings of the First European Symposium Fluids in Space, Ajaccio, France, ESA SP-295 (11) 1991
• Petri, B., Treuner, M., Delgado, A., Rath, H. J., Duda, U., Szymczyk, J. A. and Siekmann, J.:
  Beeinflussung der Marangonikonvektion durch instationäre Temperaturfelder für sphärische Fluidkonfigurationen unter Mikrogravitation,
  Tagungsband DARA Symposium ''Forschung unter Weltraumbedingungen'', Aachen (3) 1991

1990

• Berg, S., Delgado, A., Kröger, R. and Rath, H. J.:
  Theoretical considerations on the steady rod climbing at vanishing influence of gravity,
  Third European Rheology Conference, Elsevier Applied Science, Edingburgh (9) 1990
• Delgado, A., Berg, S., Kröger, R. and Rath, H. J.:
  Theoretical Considerations on the Steady Rod Climbing at Vanishing Influence of Gravity,
  Golden Jubilee Meeting of the British Society of Rheology and Third European Rheology Conference, Edinburgh, Schottland (9) 1990