Dhiraj D. Kalamkar Mainak Chaudhuri Mark Heinrich Simplifying Active Memory Clusters by Leveraging Directory Protocol Threads. 242-253 2007 ISPASS http://doi.ieeecomputersociety.org/10.1109/ISPASS.2007.363754 conf/ispass/2007 db/conf/ispass/ispass2007.html#KalamkarCH07