Kämper, U.; Wolff, C.: Kostenfreie Recherchen als Zeitfresser und mit höheren Kosten : Internet versus Hosts (1999)
0.00
0.0036194592 = product of:
0.014477837 = sum of:
0.014477837 = product of:
0.028955674 = sum of:
0.028955674 = weight(_text_:der in 2936) [ClassicSimilarity], result of:
0.028955674 = score(doc=2936,freq=2.0), product of:
0.09777089 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.043769516 = queryNorm
0.29615843 = fieldWeight in 2936, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.09375 = fieldNorm(doc=2936)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Abstract
- Diskussion der kostenlosen Internet-Angebote von MEDLINE im Vergleich mit den gebührenpflichtigen Host-Angeboten