Infrared near-field study of a localised absorption in a thin film N. Gross, A. Dazzi, J. M. Ortega, R. Andouart, R. Prazeres, C. Chicanne, J.-P. Goudonnet, Y. Lacroute, C. Boussard, G. Fonteneau and S. Hocdé Eur. Phys. J. AP, 16 2 (2001) 91-98 Published online: 15 November 2001 DOI: 10.1051/epjap:2001197