@misc{marenzi20080701social,
  added-at = {2012-12-11T11:47:39.000+0100},
  author = {Marenzi, Ivana and Demidova, Elena and Nejdl, Wolfgang and Olmedilla, Daniel and Zerr, Sergej},
  biburl = {https://www.bibsonomy.org/bibtex/27a533b7ef197ab751cef4dafbee77123/marenzi},
  interhash = {8f61590d9f54a7bf17a79af1ed1de2db},
  intrahash = {7a533b7ef197ab751cef4dafbee77123},
  keywords = {LearnWeb2.0 learning myown sharing sysrelevantforl3s},
  timestamp = {2013-01-25T17:23:03.000+0100},
  title = {Social Software for Lifelong Competence Development: Challenges and Infrastructure},
  year = 2008
}