subject_ss:"World Wide Web / Information Retrieval / Mensch-Maschine-Kommunikation / Benutzerorientierung (HBZ)"
theme_ss:"Suchoberflächen"
year_i:[2000 TO 2010}
language_ss:"e"
type_ss:"m"
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm