####### Credits ####### Contributors: * Syvain Gretchko, Inst. for Numerical and Applied Math, Universität Göttingen (Python restructuring) * Alexander Dornheim, Inst. for Numerical and Applied Math, Universität Göttingen (Matlab-Python port) * Robert Hesse, Inst. for Numerical and Applied Math, Universität Göttingen * Pär Mattson, Inst. for Numerical and Applied Math, Universität Göttingen (Ptychography) * `Matthew Tam `_, School of Mathematics and Statistics at the University of Melbourne. (Ptychography) * Robin Wilke, Inst. for X-Ray Physics, Univesität Göttingen (Ptychography and Phase) * Alexander Stalljahn, Inst. for Numerical and Applied Math, Universität Göttingen (Sudoku) * Stefan Ziehe, Inst. for Numerical and Applied Math, Universität Göttingen (Matlab-Python port) Funding: This has grown over the years and has been supported in part by: * NASA grant NGT5-66 * the Pacific Institute for Mathematical Sciences (PIMS) * USA NSF Grant DMS-0712796 * German DFG grant SFB-755 Bibliography: For a complete listing of papers with links go to `publications `_.