Brown, C.: ¬The evolution of preprints in the scholarly communication of physicists and astronomers (2001)
0.00
2.9409846E-4 = product of:
0.004117378 = sum of:
0.004117378 = weight(_text_:information in 5184) [ClassicSimilarity], result of:
0.004117378 = score(doc=5184,freq=2.0), product of:
0.0424571 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.024185494 = queryNorm
0.09697737 = fieldWeight in 5184, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0390625 = fieldNorm(doc=5184)
0.071428575 = coord(1/14)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.3, S.187-200