Elasticity and plasticity of two-dimensional amorphous solid layers of -lactoglobulin S. Courty, B. Dollet, K. Kassner, A. Renault and F. Graner Eur. Phys. J. E, 11 1 (2003) 53-59 Published online: 27 May 2003 DOI: 10.1140/epje/i2003-10007-9