@inproceedings{DBLP:conf/clef/MbanyaGHN11,
  author    = {Eugene Mbanya and
               Sebastian Gerke and
               Christian Hentschel and
               Patrick Ndjiki-Nya},
  title     = {Sample Selection, Category Specific Features and Reasoning},
  booktitle = {CLEF (Notebook Papers/Labs/Workshop)},
  year      = {2011},
  ee        = {http://clef2011.org/resources/proceedings/Mbanya_Clef2011.pdf},
  crossref  = {DBLP:conf/clef/2011w},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/clef/2011w,
  editor    = {Vivien Petras and
               Pamela Forner and
               Paul D. Clough},
  title     = {CLEF 2011 Labs and Workshop, Notebook Papers, 19-22 September
               2011, Amsterdam, The Netherlands},
  booktitle = {CLEF (Notebook Papers/Labs/Workshop)},
  year      = {2011},
  isbn      = {978-88-904810-1-7},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}