@inproceedings{FriedrichBraeuningerBurkertetal.2019, author = {Peter Friedrich and Heinrich W. Br{\"a}uninger and Wolfgang Burkert and Thorsten D{\"o}hring and Roland Egger and G{\"u}nther Hasinger and Andreas Oppitz and Peter Predehl and Joachim Ernst Tr{\"u}mper}, title = {X-ray tests and calibrations of the ABRIXAS mirror systems}, booktitle = {Proceedings of SPIE}, volume = {3444}, pages = {369 -- 379}, year = {2019}, }