@misc{escidoc:0039, title = {{X-ray microscopy of spin wave focusing using a Fresnel zone plate}}, author = {Gr\"afe, J. and Decker, M. and Keskinbora, K. and Noske, M. and Gawronski, P. and Stoll, H. and Back, C. H. and Goering, E. J. and Sch\"utz, G.}, year = {2017}, doi = {}, eprint = {1707.03664}, url = {http://arxiv.org/abs/1707.03664} }