S. Raghuram Sheshadri Ranganath Steve Olson Subrata Nandi Taming the Downtime: High Availability in Sybase ASE 12. 111-120 2000 ICDE http://doi.ieeecomputersociety.org/10.1109/ICDE.2000.839398 db/conf/icde/icde2000.html#RaghuramRON00