@inproceedings{Ginosar:2013:AMC:2501988.2502053,
 author = {Ginosar, Shiry and De Pombo, Luis Fernando and Agrawala, Maneesh and Hartmann, Bjorn},
 title = {Authoring Multi-stage Code Examples with Editable Code Histories},
 booktitle = {Proceedings of the 26th Annual ACM Symposium on User Interface Software and Technology},
 series = {UIST '13},
 year = {2013},
 isbn = {978-1-4503-2268-3},
 location = {St. Andrews, Scotland, United Kingdom},
 pages = {485--494},
 numpages = {10},
 url = {http://doi.acm.org/10.1145/2501988.2502053},
 doi = {10.1145/2501988.2502053},
 acmid = {2502053},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {editable histories, examples, programming, tutorials},
}