@inproceedings{1834623,
   author = {Oliver, Earl},
   title = {The challenges in large-scale smartphone user studies},
   booktitle = {HotPlanet '10: Proceedings of the 2nd ACM International Workshop on Hot Topics in Planet-scale Measurement},
   year = {2010},
   isbn = {978-1-4503-0177-0},
   pages = {1--5},
   location = {San Francisco, California},
   doi = {http://doi.acm.org/10.1145/1834616.1834623},
   publisher = {ACM},
   address = {New York, NY, USA},
}