Quantum coherence in complex environments: general discussion. (3rd December 2019) - Alvertis, Antonios M.; Barford, William; Bourne Worster, Susannah; Burghardt, Irene; Datta, Animesh; Dijkstra, Arend; Fay, Thomas; Ghosh, Soumya; Grünbaum, Tobias; Habershon, Scott; Hore, P. J.; Hutchinson, David; et al.