Free, flexible and fast: Orientation mapping using the multi-core and GPU-accelerated template matching capabilities in the Python-based open source 4D-STEM analysis toolbox Pyxem - Cautaerts, Niels; Crout, Phillip; Ånes, Håkon W.; Prestat, Eric; Jeong, Jiwon; Dehm, Gerhard; Liebscher, Christian H. (Ultramicroscopy, 2022)