Ravishankar K. Iyer Zbigniew Kalbarczyk Keith Whisnant Saurabh Bagchi A Flexible Software Architecture for High Availability Computing. 42-49 1998 conf/hase/1998 HASE http://dlib.computer.org/conferen/hase/9221/pdf/92210042.pdf db/conf/hase/hase1998.html#IyerKWB98