Search (1 results, page 1 of 1)

  • × year_i:[2000 TO 2010}
  • × author_ss:"Bergstrom, C.T."
  1. Althouse, B.M.; West, J.D.; Bergstrom, C.T.; Bergstrom, T.: Differences in impact factor across fields and over time (2009) 0.11 
    0.114357755 = product of:
  0.22871551 = sum of:
    0.22871551 = sum of:
      0.19366325 = weight(_text_:c.t in 2695) [ClassicSimilarity], result of:
        0.19366325 = score(doc=2695,freq=2.0), product of:
          0.3549199 = queryWeight, product of:
            8.231152 = idf(docFreq=31, maxDocs=44218)
            0.043119106 = queryNorm
          0.5456534 = fieldWeight in 2695, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            8.231152 = idf(docFreq=31, maxDocs=44218)
            0.046875 = fieldNorm(doc=2695)
      0.03505226 = weight(_text_:22 in 2695) [ClassicSimilarity], result of:
        0.03505226 = score(doc=2695,freq=2.0), product of:
          0.15099576 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.043119106 = queryNorm
          0.23214069 = fieldWeight in 2695, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.046875 = fieldNorm(doc=2695)
  0.5 = coord(1/2)
    Date
    23. 2.2009 18:22:28