Introduction to Python Dynamic Diffraction Toolkit (PyDDT): structural refinement of single crystals via X-ray phase measurements - Penacchio, Rafaela Felix da Silva; Estradiote, Maurício Bastos; Remedios, Claudio M. R.; Calligaris, Guilherme A.; Torikachvili, Milton S.; Kycia, Stefan W.; Morelhão, Sérgio Luiz (Journal of Applied Crystallography (JAC), 2023)