@Article{andrienko2009vakdsi,
  author = 	 {Gennady Andrienko and Natalia Andrienko},
  title = 	 {Interactive Cluster Analysis of Diverse Types of Spatiotemporal Data},
  journal = 	 {SIGKDD Explorations},
  year = 	 2009,
  volume = 	 11,
  number = 	 2,
  pages = 	 {19--28},
  month = 	 {December},
}