Recent advances in Apertium, a free/open-source rule-based machine translation platform for low-resource languages. - Tanmai Khanna; Jonathan North Washington; Francis M. Tyers; Sevilay Bayatli; Daniel G. Swanson; Flammie A. Pirinen; Irene Tang; Hèctor Alòs i Font (Mach. Transl., 2021)