@Article{LiWo01,
  author = 	 {Yuhong Li and Lars Wolf},
  title = 	 {Collection of Network Information in Active Networks},
  journal = 	 {ACM Operating Systems Review},
  year = 	 2001,
  volume =	 35,
  number =	 4,
  pages =	 {39--49},
  month =	 {October}
}