Jun Chen Xin Zhang Songting Chen Andreas Koeller Elke A. Rundensteiner DyDa: Data Warehouse Maintenance in Fully Concurrent Environments. 619 2001 SIGMOD Conference db/conf/sigmod/sigmod2001.html#ChenZCKR01 http://doi.acm.org/10.1145/375663.375789 http://www.acm.org/sigs/sigmod/sigmod01/eproceedings/papers/Demo-JChen-et-al.pdf