%0 conference lecture %@ %A Hipp, A., Beckmann, F., Lytaev, P., Greving, I., Lottermoser, L., Dose, T., Kirchhoff, R., Burmester, H., Schreyer, A., Herzen, J. %D 2014 %J SPIE Optics and Photonics 2014 Conference %T Grating-based X-ray phase-contrast imaging at PETRA III %U %X