They call their preprint "Part I", but they don't seem to have published any subsequent part yet. However, there already exists one preprint citing it: https:

They call their preprint "Part I", but they don't seem to have published any subsequent part yet. However, there already exists one preprint citing it: https://arxiv.org/abs/1903.05168 https://arxiv.org/abs/1903.05168 "On the Pitfalls of Measuring Emergent Communication"