"Imaging local polarization in ferroelectric thin films by coherent x-ray Bragg projection Ptychography"
S. O. Hruszkewycz*, M. J. Highland, M. V. Holt, D. Kim, C. M. Folkman, C. Thompson, A. Tripathi, G. B. Stephenson, S. Hong, and P. H. Fuoss,
Physical Review Letters,
110 (17),
177601