Journal Article 4 X-ray tomographic microscopy 4D imaging 1 Research Support, Non-U.S. Gov't 1 concentration 1 evolution of dynamic systems 1 fast readout system 1 mehr ... gridding method 1 high numerical aperture optics 1 high-speed camera 1 high-temperature polymer electrolyte fuel cell (HT-PEFC) 1 image quality 1 interior tomography 1 iterative tomographic reconstruction 1 optics characterization 1 phosphoric acid 1 reconstruction artifacts 1 weniger ...