Shear viscosity of polymer and surfactant monolayers C. Barentin, P. Muller, C. Ybert, J.-F. Joanny and J.-M. di Meglio Eur. Phys. J. E, 2 2 (2000) 153-159 Published online: 15 June 2000 DOI: 10.1007/s101890050049