Dag Nyström Mikael Nolin Christer Norström Snapshots in Real-Time Databases Using Database Pointer Transactions. 343-349 2005 conf/rtcsa/2005 RTCSA http://doi.ieeecomputersociety.org/10.1109/RTCSA.2005.95 db/conf/rtcsa/rtcsa2005.html#NystromNN05