Michael Wagner recently returned from giving an invited lecture at the Workshop on Hierarchical Structures in Phonology, Morphology and Syntax which took place October 27–38th at UiT in Tromsø, Norway.
The title of his talk was: “Allophonic variation and the locality of production planning”, which reported on joint work with Meghan Clayards, Oriana Kilbourn-Ceron, Morgan Sonderegger and James Tanner.  The abstract can be found here.