Dear students, dear colleagues Please join us for tomorrows's colloquium by Stefan Hell who will talk about Imaging at the Nanoscale with Focused Visible Light Please visit our web page http://www.colloquium.phys.ethz.ch for details. Best regards Gianni Blatter Tilman Esslinger Thomas Gehrmann Gianni Blatter Theoretische Physik Schafmattstr. 32 ETH Hönggerberg CH-8093 Zürich office: +41 44 633 2568 home: +41 44 844 42 50