Publication - Journal Article Near-field optical imaging using metal tips illuminated by higher-order Hermite–Gaussian beams DOI https://doi.org/10.1016/s0304-3991(97)00077-6 Journal Article Ultramicroscopy, vol. 71, iss. 1-4, pp. 21-29, 1998 Authors Lukas Novotny, Erik J. Sánchez, X. Sunney Xie Language English