@inproceedings{SR2009/intro,
  author    = {Davide Francesco Barbieri and Daniele Braga and Stefano Ceri and Emanuele {Della Valle} and Michael Grossniklaus},
  title     = {Continuous Queries and Real-time Analysis of Social Semantic Data with C-SPARQL},
  booktitle = {SDoW2009},
  publisher = {CEUR-WS.org},
  series    = {CEUR Workshop Proceedings},
  volume    = {520},
  year      = {2009},
  note      = {online http://ceur-ws.org/Vol-520/paper02.pdf}
}