Association for Symbolic Logic (for The Journal of Symbolic Logic and The bulletin of Symbolic Logic Posted on May 20, 2014 by SCG DR Copyright Holders:Association for Symbolic Logic (for The Journal of Symbolic Logic and The bulletin of Symbolic Logic Self-archiving policy Conditions Accepted version: √ Published version: √ Remarks: You the Author(s) have permission from ASL to reproduce and distribute this Article freely, as long as you always include the bibliographic details fo the publication of this Article by the ASL. Verification Date: 11.04.2014