Schoch, R.; Sommerstange, M.; Zimmermann, R.: ¬Der Retro-Verbundkatalog (Retro-VK) des Deutschen Bibliotheksinstituts als Konversionsinstrument : eine quantitative und qualitative Untersuchung (1997)
0.02
0.016891278 = product of:
0.08445639 = sum of:
0.08445639 = weight(_text_:r in 406) [ClassicSimilarity], result of:
0.08445639 = score(doc=406,freq=4.0), product of:
0.13607219 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.041106213 = queryNorm
0.6206734 = fieldWeight in 406, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.09375 = fieldNorm(doc=406)
0.2 = coord(1/5)
