Polarizability of truncated spheroidal particles supported by a substrate: model and applications R. Lazzari, I. Simonsen, D. Bedeaux, J. Vlieger and J. Jupille Eur. Phys. J. B, 24 2 (2001) 267-284 Published online: 15 November 2001 DOI: 10.1007/s100510170014