Formal Grammar 24th International Conference, FG 2019, Riga, Latvia, August 11, 2019, Proceedings - Bernardi, Raffaella; Bernardi, Raffaella; Kobele, Greg; Kobele, Greg; Pogodalla, Sylvain; Pogodalla, Sylvain (Springer Berlin Heidelberg : Imprint: Springer, 2019)