@INPROCEEDINGS{SarkisDD9,
  AUTHOR       = "Xiao-Chuan Cai and Marcus Sarkis and Charbel Farhat",
  TITLE        = "Variable-degree {S}chwarz Methods for Unsteady Compressible Flows",
  BOOKTITLE    = "Domain Decomposition Methods in Sciences and
                  Engineering",
  YEAR         = 1997,
  EDITOR       = "Petter E. Bj{\o}rstad and Magne Espedal and
                  David Keyes",
  PUBLISHER    = "John Wiley \& Sons",
  NOTE         = "Proceedings from the Ninth International
                  Conference, June 1996, Bergen, Norway",
  YEAR         = "1996", 
  PAGES        = "682--689",

}