@InProceedings{chord,
  author = {Ion Stoica and Robert Morris and David Karger and M. Frans Kaashoek
  and Hari Balakrishnan},
  title = {Chord: A Scalable Peer-to-peer Lookup Service for Internet
  Applications},
  booktitle = {Proceedings of the 2001 Conference on Applications,
  Technologies, Architectures, and Protocols for Computer Communications
  (SIGCOMM)},
  year = {2001},
  pages = {149--160},
  organization = {ACM},
  publisher = {ACM Press},
  address = {San Diego, CA},
  pdfurl = {http://www.disi.unitn.it/~montreso/ds/syllabus/papers/chord.pdf}
}