First results of the new scanning transmission X-ray microscope at BESSY-II U. Wiesemann, J. Thieme, P. Guttmann, R. Früke, S. Rehbein, B. Niemann, D. Rudolph and G. Schmahl J. Phys. IV France, 104 (2003) 95-98 DOI: 10.1051/jp4:200300037