Hard X-Ray Nanoprobe based on Refractive X-Ray Lenses. - Schroer, C. G.; Kurapova, O.; Patommel, J.; Boye, P.; Feldkamp, J.; Lengeler, B.; Burghammer, M.; Riekel, C.; Vincze, L.; van der Hart, A.; Küchler, M. (AIP Conference Proceedings, 2007)