Felipe da C. Hummel Altigran Soares da Silva Mirella M. Moro Alberto H. F. Laender Automatically Generating Structured Queries in XML Keyword Search. 194-205 2010 INEX http://dx.doi.org/10.1007/978-3-642-23577-1_17 conf/inex/2010 db/conf/inex/inex2010.html#HummelSML10