subject_ss:"Suchmaschine / Regulierung / Marktmacht / Aufsatzsammlung"
classification_ss:"025.04 / DDC22ger"
type_ss:"s"
year_i:[2000 TO 2010}
language_ss:"d"
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm