@article{Yang:2012PVLDB,<br />
  author       = {Di Yang and Elke A. Rundensteiner and Matthew O. Ward},<br />
  title        = {Summarization and Matching of Density-Based Clusters in Steaming Environments},<br />
  journal      = "PVLDB vol. 5 / VLDB",<br />
  pages	 = "121-132",<br />
  year 	 = "2012"<br />
}