author_ss:"Krol, E."
classification_ss:"TVK (FH K)"
classification_ss:"TWJ (E)"
classification_ss:"TWPN (SI)"
theme_ss:"Internet"
type_ss:"m"
year_i:[1990 TO 2000}
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm