@inproceedings {243407, author = {Kiran-Kumar Muniswamy-Reddy and Uri Braun and David A. Holland and Peter Macko and Diana Maclean and Daniel Margo and Margo Seltzer and Robin Smogor}, title = {Layering in Provenance Systems}, booktitle = {2009 USENIX Annual Technical Conference (USENIX ATC 09)}, year = {2009}, address = {San Diego, CA}, url = {https://www.usenix.org/conference/usenix-09/layering-provenance-systems}, publisher = {USENIX Association}, month = jun }