- Tomographic X-ray data of time-dependent 3D cross phantom(2018-09-01) Salla-Maaria Latva-Äijö; Alexander Meaney; Samuli Siltanen; University of Helsinki - Salla-Maaria Latva-Äijö; University of Helsinki - Alexander Meaney; University of Helsinki - Samuli Siltanen; Zenith Purisha Researcher