MegaM@Rt2 Project: Megamodeling at Runtime - Intermediate Results and Research Challenges (Oct 2019) Andrey Sadovykh , Dragos Truscan , Alessandra Bagnato , Wasif Afzal, Hugo Bruneliere , Abel Gomez , Alexandra Espinosa Hortelano, Gunnar Widforss, Pierluigi Pierini , Elizabeta Fourneret 2019 International Conference on Technology of Object Oriented Languages and Systems (TOOLS'19)