@book{DBLP:conf/semweb/2011spim,
  title = "Proceedings of the 2nd Workshop on Semantic Personalized Information Management: Retrieval and Recommendation, SPIM 2011, Bonn, Germany, October 24, 2011",
  year = "2011",
  editor = "Marco de Gemmis and Ernesto William De Luca and Tommaso Di Noia and Aldo Gangemi and Michael Hausenblas and Pasquale Lops and Thomas Lukasiewicz and Till Plumbaum and Giovanni Semeraro",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-781/",
  volume = "781",
}