@InProceedings{yalagandula07shruti, 
author = {P. Yalagandula and M. Dahlin}, 
 title = {Shruti: A Self-Tuning Hierarchical Aggregation System}, 
 booktitle = {First {IEEE} International Conference on Self-Adaptive and Self-Organizing Systems <b>Best paper award</b>}, 
 year = 2007 , 
 month = July, 
 pdf = "http://www.cs.utexas.edu/users/dahlin/papers/saso07-FinalVersion.pdf" 
 abstract = "http://www.cs.utexas.edu/users/dahlin/papers/saso07-Abstract.html" 
 category = "webos,sdims" 
 }