Burkart, M.; Wersig, G.: ¬Die Nutzung der DK in der Bundesrepublik Deutschland und Österreich : Ergebnisse einer Umfrage im Sommer 1981 im Auftrag der Gesellschaft für Information und Dokumentation (1982)
0.04
0.03610473 = product of:
0.14441893 = sum of:
0.027539575 = weight(_text_:und in 579) [ClassicSimilarity], result of:
0.027539575 = score(doc=579,freq=4.0), product of:
0.056802507 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.025628656 = queryNorm
0.4848303 = fieldWeight in 579, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.109375 = fieldNorm(doc=579)
0.027539575 = weight(_text_:und in 579) [ClassicSimilarity], result of:
0.027539575 = score(doc=579,freq=4.0), product of:
0.056802507 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.025628656 = queryNorm
0.4848303 = fieldWeight in 579, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.109375 = fieldNorm(doc=579)
0.03426062 = weight(_text_:der in 579) [ClassicSimilarity], result of:
0.03426062 = score(doc=579,freq=6.0), product of:
0.05724844 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.025628656 = queryNorm
0.5984551 = fieldWeight in 579, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.109375 = fieldNorm(doc=579)
0.027539575 = weight(_text_:und in 579) [ClassicSimilarity], result of:
0.027539575 = score(doc=579,freq=4.0), product of:
0.056802507 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.025628656 = queryNorm
0.4848303 = fieldWeight in 579, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.109375 = fieldNorm(doc=579)
0.027539575 = weight(_text_:und in 579) [ClassicSimilarity], result of:
0.027539575 = score(doc=579,freq=4.0), product of:
0.056802507 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.025628656 = queryNorm
0.4848303 = fieldWeight in 579, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.109375 = fieldNorm(doc=579)
0.25 = coord(5/20)