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Citation: P. Stumpf et al., Comparative measurements and theoretical modelling of single- and double-stage heat pipe coupled solar cooking systems for high temperatures, SOLAR ENERG, 71(1), 2001, pp. 1-10

Authors: Balzar, A Stumpf, P Vajen, K Ackermann, H

Citation: A. Balzar et al., Effects of reflector designs and material properties on the efficiency of solar vacuum-tube collectors: a ray-tracing study, OPTIK, 111(1), 2000, pp. 39-43