Voigt, K.; Benz, J.; Brüggemann, R.: ¬The Internet as an information source for environmental chemicals : first results of the evaluation of the metadatabase of Internet resources (1996)
0.00
0.002212209 = product of:
0.0066366266 = sum of:
0.0066366266 = weight(_text_:a in 7031) [ClassicSimilarity], result of:
0.0066366266 = score(doc=7031,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.12739488 = fieldWeight in 7031, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.078125 = fieldNorm(doc=7031)
0.33333334 = coord(1/3)
- Type
- a