@inproceedings{inproceedings, title  = {{Introduction to the CLEF 2011 Labs.}},

 publisher = {{CEUR-WS.org}},

 url = {{http://ceur-ws.org/Vol-1177 }},

 year = {{2011}},

 month = {{1}},

 author = {{Petras V and Clough PD}},

 isbn = {{978-88-904810-1-7}},

 volume = {{1177}},

 journal = {{CLEF (Notebook Papers/Labs/Workshop)}},

 note = {{Accessed on 2024/12/22}}}