Arild Waaler, Bjørnar Solhaug. Semantics for multi-agent only knowing: extended abstract. In Ron van der Meyden, editor, Proceedings of the 10th Conference on Theoretical Aspects of Rationality and Knowledge (TARK-2005), Singapore, June 10-12, 2005. pages 109-125, National University of Singapore, 2005. [doi]
Abstract is missing.