Keller, A.; Neubauer, W.: Dienstleistungsangebote von Bibliotheken in elektronischer Form : Eine Benutzungsstudie der ETH-Bibliothek (1999)
0.01
0.011742326 = product of:
0.08219628 = sum of:
0.08219628 = weight(_text_:bibliothek in 4068) [ClassicSimilarity], result of:
0.08219628 = score(doc=4068,freq=2.0), product of:
0.15100685 = queryWeight, product of:
4.1055303 = idf(docFreq=1980, maxDocs=44218)
0.036781326 = queryNorm
0.54432154 = fieldWeight in 4068, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1055303 = idf(docFreq=1980, maxDocs=44218)
0.09375 = fieldNorm(doc=4068)
0.14285715 = coord(1/7)