Waveguide high pass filter for thermal conversion of solar energy Back to all publications Publication date 1 January 1976 Reference J.H.A. van Wakeren and J. Verhoeven: Waveguide high pass filter for thermal conversion of solar energy In: Heliotechnique and Development: /ed. M.A. Kettani and J.E. Soussou, Development Analysis Associates, 1976. - pp. 188-194 Request this article