Tapio Niemi Marko Niinimäki Jyrki Nummenmaa Peter Thanisch Constructing an OLAP cube from distributed XML data. 22-27 2002 conf/dolap/2002 DOLAP http://doi.acm.org/10.1145/583890.583894 db/conf/dolap/dolap2002.html#NiemiNNT02