Wagner, D., Bongers, W., Kasparek, W., Leuterer, F., Monaco, F., Münich, M., et al. (2013). Multifrequency Notch Filter for sub-THz Applications based on Photonic Bandgaps in Corrugated Circular Waveguides. Talk presented at 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013). Mainz. 2013-09-01 - 2013-09-06.