@inproceedings {180755, author = {Nikilesh Balakrishnan and Thomas Bytheway and Ripduman Sohan and Andy Hopper}, title = {{OPUS}: A Lightweight System for Observational Provenance in User Space}, booktitle = {5th USENIX Workshop on the Theory and Practice of Provenance (TaPP 13)}, year = {2013}, address = {Lombard, IL}, url = {https://www.usenix.org/conference/tapp13/technical-sessions/presentation/balakrishnan}, publisher = {USENIX Association}, month = apr }