1. Photon Science Division X‐Ray Tomography Group Paul Scherrer Institute Villigen PSI Switzerland
2. Department for Electrical Engineering and Information Technology X‐Ray Tomography Group ETH Zürich Zürich Switzerland
3. Department of Engineering Physics Tsinghua University Haidian District Beijing China
4. Key Laboratory of Particle & Radiation Imaging (Tsinghua University) of Ministry of Education Haidian District Beijing China
5. Cambridge Image Analysis Group Centre for Mathematical Sciences University of Cambridge Cambridge United Kingdom
6. Institute for Diagnostic and Interventional Radiology University Hospital Zürich Zürich Switzerland