Timothy Wood Prashant J. Shenoy Arun Venkataramani Mazin S. Yousif Black-box and Gray-box Strategies for Virtual Machine Migration. 2007 conf/nsdi/2007 NSDI http://www.usenix.org/events/nsdi07/tech/wood.html db/conf/nsdi/nsdi2007.html#WoodSVY07