by Decker, M, Ruther, M, Kriegler, C E, Zhou, J, Soukoulis, C M, Linden, S, Wegener, M
Published in Optics letters (15.08.2009)

by Kriegler, C. E., Rill, M. S., Thiel, M., Müller, E., Essig, S., Frölich, A., von Freymann, G., Linden, S., Gerthsen, D., Hahn, H., Busch, K., Wegener, M.
Published in Applied physics. B, Lasers and optics (01.09.2009)

by Rill, M.S., Kriegler, C.E., Thiel, M., Frolich, A., Wegener, M., Muller, E., Gerthsen, D., Essig, S., Busch, K., von Freymann, G., Linden, S., Hahn, H.
Published in 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum electronics and Laser Science Conference (01.05.2009)