@inproceedings{Kong:2012:DTR:2207676.2208549,
 author = {Kong, Nicholas and Grossman, Tovi and Hartmann, Bj\"{o}rn and Agrawala, Maneesh and Fitzmaurice, George},
 title = {Delta: A Tool for Representing and Comparing Workflows},
 booktitle = {Proceedings of the SIGCHI Conference on Human Factors in Computing Systems},
 series = {CHI '12},
 year = {2012},
 isbn = {978-1-4503-1015-4},
 location = {Austin, Texas, USA},
 pages = {1027--1036},
 numpages = {10},
 url = {http://doi.acm.org/10.1145/2207676.2208549},
 doi = {10.1145/2207676.2208549},
 acmid = {2208549},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {delta, search interfaces, tutorials, workflow comparison},
}