Mona Attariyan Jason Flinn Using Causality to Diagnose Configuration Bugs. 281-286 2008 USENIX Annual Technical Conference http://www.usenix.org/events/usenix08/tech/full_papers/attariyan/attariyan.pdf conf/usenix/2008 db/conf/usenix/usenix2008.html#AttariyanF08