@inproceedings{CTX07,
 author = {Graham Cormode and Srikanta Tirthapura and Bojian Xu},
 title = {Time-decaying sketches for sensor data aggregation},
 booktitle = {PODC '07: Proceedings of the twenty-sixth annual ACM symposium on Principles of distributed computing},
 year = {2007},
 isbn = {978-1-59593-616-5},
 pages = {215--224},
 location = {Portland, Oregon, USA},
 doi = {http://doi.acm.org/10.1145/1281100.1281132},
 publisher = {ACM},
 address = {New York, NY, USA},
 }