Carlos Areces, Diego Figueira, Santiago Figueira, Sergio Mera. Expressive Power and Decidability for Memory Logics. In Wilfrid Hodges, Ruy J. G. B. de Queiroz, editors, Logic, Language, Information and Computation, 15th International Workshop, WoLLIC 2008, Edinburgh, UK, July 1-4, 2008, Proceedings. Volume 5110 of Lecture Notes in Computer Science, pages 56-68, Springer, 2008. [doi]