Microscopic measurement of the linear compressibilities of two-dimensional fatty acid mesophases C. Fradin, J. Daillant, A. Braslau, D. Luzet, M. Alba and M. Goldmann Eur. Phys. J. B, 1 1 (1998) 57-69 Published online: 15 January 1998 DOI: 10.1007/s100510050152