Yunhua Koglin Giovanni Mella Elisa Bertino Elena Ferrari An Update Protocol for XML Documents in Distributed and Cooperative Systems. 314-323 2005 conf/icdcs/2005 ICDCS http://doi.ieeecomputersociety.org/10.1109/ICDCS.2005.12 db/conf/icdcs/icdcs2005.html#KoglinMBF05