@InProceedings{gao04dual, 
author = {L. Gao and M. Dahlin and J. Zheng and L. Alvisi and A. Iyengar}, 
 title = {Dual-Quorum Replication for Edge Services}, 
 booktitle = {Middleware.}, 
 year = 2005 , 
 month = Nov, 
 abstract = "http://www.cs.utexas.edu/users/dahlin/papers/dualQuorum-abstract-2004-12.html" 
 preprintpdf = "http://www.cs.utexas.edu/users/dahlin/papers/dualQuorum-draft-2004-12.pdf", 
 category = "recent,WANrepl,aname" 
 }