Data-Driven Gradient Regularization for Quasi-Newton Optimization in Iterative Grating Interferometry CT Reconstruction. - Stefano van Gogh; Subhadip Mukherjee; Michal Rawlik; Alexandre Pereira; Simon Spindler; Marie-Christine Zdora; Martin Stauber; Zsuzsanna Varga; Marco Stampanoni (IEEE Trans. Medical Imaging, 2024)