Focused Retrieval of Content and Structure 10th International Workshop of the Initiative for the Evaluation of XML Retrieval, INEX 2011, Saarbrücken, Germany, December 12-14, 2011, Revised Selected Papers - Geva, Shlomo; Kamps, Jaap; Schenkel, Ralf (Springer Berlin Heidelberg : Imprint: Springer, 2012)