Richard P. Spillane Russell Sears Chaitanya Yalamanchili Sachin Gaikwad Manjunath Chinni Erez Zadok 2009 Workshop on the Theory and Practice of Provenance http://www.usenix.org/events/tapp09/tech/full_papers/spillane/spillane.pdf conf/fast/2009tapp db/conf/fast/tapp2009.html#SpillaneSYGCZ09