1. “Comparison of first moment STEM with conventional differential phase contrast and the dependence on electron dose”. Müller-Caspary K, Krause FF, Winkler F, Béché A, Verbeeck J, Van Aert S, Rosenauer A, Ultramicroscopy 203, 95 (2019).   http://doi.org/10.1016/J.ULTRAMIC.2018.12.018