Constantine P. Sapuntzakis David Brumley Ramesh Chandra Nickolai Zeldovich Jim Chow Monica S. Lam Mendel Rosenblum Virtual Appliances for Deploying and Maintaining Software. 181-194 2003 conf/lisa/2003 LISA http://www.usenix.org/publications/library/proceedings/lisa03/tech/sapuntzakis.html db/conf/lisa/lisa2003.html#SapuntzakisBCZCLR03