1. High porosity materials as volumetric receivers for solar energetics;Fend;Opt. Appl.,2010
2. Studie über die Möglichkeiten eines Alpenkraftwerkes;Fricker;Bull. SEV/VSE,1985
3. Solar Power Plants;Winter,1991
4. Inherent limitations of volumetric solar receivers;Kribus;J. Sol. Energy Eng.,1996
5. Experimental and numerical evaluation of the performance and flow stability of different types of open volumetric absorbers under non-homogeneous irradiation;Pitz-Paal;Sol. Energy,1997