@inproceedings{learnWeb/collaborativeSearch/ssm/2010,
  added-at = {2015-03-16T22:53:51.000+0100},
  author = {Abel, Fabian and Herder, Eelco and Marenzi, Ivana and Nejdl, Wolfgang and Zerr, Sergej},
  biburl = {https://www.bibsonomy.org/bibtex/27b5d96b3e545dbecdfbfa4bf3dda95d3/zerr},
  booktitle = {2nd Annual Workshop on Search in Social Media (SSM '09), co-located with ACM SIGIR 2009 Conference on Information Retrieval, Boston, USA},
  editor = {Agichtein, Eugene and Hearst, Marti and Soboroff, Ian},
  interhash = {12b597bff5f6dad1fd49bcefe80db647},
  intrahash = {7b5d96b3e545dbecdfbfa4bf3dda95d3},
  keywords = {learnweb myown social workshop},
  month = {July},
  timestamp = {2015-03-16T22:53:51.000+0100},
  title = {{Evaluating the Benefits of Social Annotation for Collaborative Search}},
  year = 2009
}

@misc{abel20090701evaluating,
  added-at = {2012-12-11T11:46:22.000+0100},
  author = {Abel, Fabian and Herder, Eelco and Marenzi, Ivana and Nejdl, Wolfgang and Zerr, Sergej},
  biburl = {https://www.bibsonomy.org/bibtex/2396a48dbd38c7f2c1a9f2277465e18b3/marenzi},
  interhash = {12b597bff5f6dad1fd49bcefe80db647},
  intrahash = {396a48dbd38c7f2c1a9f2277465e18b3},
  keywords = {LearnWeb2.0 learning myown sharing sysrelevantforl3s},
  timestamp = {2013-01-25T17:25:50.000+0100},
  title = {Evaluating the Benefits of Social Annotation for Collaborative Search},
  year = 2009
}

@inproceedings{learnWeb/collaborativeSearch/ssm/2010,
  added-at = {2010-12-19T23:00:40.000+0100},
  author = {Abel, Fabian and Herder, Eelco and Marenzi, Ivana and Nejdl, Wolfgang and Zerr, Sergej},
  biburl = {https://www.bibsonomy.org/bibtex/27b5d96b3e545dbecdfbfa4bf3dda95d3/fabianabel},
  booktitle = {2nd Annual Workshop on Search in Social Media (SSM '09), co-located with ACM SIGIR 2009 Conference on Information Retrieval, Boston, USA},
  editor = {Agichtein, Eugene and Hearst, Marti and Soboroff, Ian},
  interhash = {12b597bff5f6dad1fd49bcefe80db647},
  intrahash = {7b5d96b3e545dbecdfbfa4bf3dda95d3},
  keywords = {groupme, learnweb, search, social web},
  month = {July},
  timestamp = {2010-12-19T23:18:46.000+0100},
  title = {{Evaluating the Benefits of Social Annotation for Collaborative Search}},
  year = 2009
}