Philippe Balbiani, Hans van Ditmarsch, Andreas Herzig. Before announcement. In Lev D. Beklemishev, Stéphane Demri, András Maté, editors, Advances in Modal Logic 11, proceedings of the 11th conference on "Advances in Modal Logic," held in Budapest, Hungary, August 30 - September 2, 2016. pages 58-77, College Publications, 2016. [doi]
Abstract is missing.