@article{HoffschmidtPitzPaalBoehmer1999, author = {Hoffschmidt, Bernhard and Pitz-Paal, Robert and B{\"o}hmer, M.}, title = {A new closed/open volumetric receiver concept for parabolictrough collectors (test results)}, series = {Journal de physique. 9 (1999), H. 3}, journal = {Journal de physique. 9 (1999), H. 3}, isbn = {1155-4339}, pages = {3}, year = {1999}, language = {en} }