Author Affiliations

Pey-Schuan Jian,^# William E. Torruellas,^‡,# Marc Haelterman,^#,* Stefano Trillo,^#,** Ulf Peschel,^#,† and Falk Lederer^#,†

^#Department of Physics, Washington State University, Pullman, Washington 99164-2814 USA

^*Service d’Optique et Acoustique, Universite Libre de Bruxelles, 50, av. Roosevelt, CP 194/5, B-1050 Brussels, Belgium

^**Department of Electrical Engineering, University of Ferrara, Ferrara, Italy

^†Friedrich Schiller-Universitaet, Institute of Solid-State Theory and Theoretical Optics, Max-Wien-Platz 1, 07743 Jena, Germany

^‡ williamt@wsu.edu