Peter Pleshachkov Petr Chardin Sergei O. Kuznetsov XDGL: XPath-Based Concurrency Control Protocol for XML Data. 145-154 2005 conf/bncod/2005 BNCOD http://dx.doi.org/10.1007/11511854_12 db/conf/bncod/bncod2005.html#PleshachkovCK05