@article{HoffschmidtPitzPaalBoehmer2006, author = {Bernhard Hoffschmidt and R. Pitz-Paal and M. B{\"o}hmer}, title = {Experimental and numerical evaluation of the performance and flow stability of different types of open volumetric absorbers under non-homogeneous irradiation / R. Pitz-Pahl ; B. Hofschmidt ; M. B{\"o}hmer ...}, journal = {Solar energy. 60 (1997), H. 3-4}, pages = {135 -- 150}, year = {2006}, }