Search (2 results, page 1 of 1)

  • × author_ss:"Neufang, R."
  • × author_ss:"Tenopir, C."
  • × type_ss:"a"
  1. Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992) 0.02 
    0.01749821 = product of:
  0.03499642 = sum of:
    0.03499642 = product of:
      0.052494626 = sum of:
        0.004615368 = weight(_text_:s in 2343) [ClassicSimilarity], result of:
          0.004615368 = score(doc=2343,freq=2.0), product of:
            0.054888178 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.05048407 = queryNorm
            0.08408674 = fieldWeight in 2343, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2343)
        0.04787926 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
          0.04787926 = score(doc=2343,freq=2.0), product of:
            0.1767866 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05048407 = queryNorm
            0.2708308 = fieldWeight in 2343, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2343)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Source
    Online. 16(1992) no.2, S.22-28
  2. Tenopir, C.; Neufang, R.: ¬The impact of electronic reference on reference librarians (1992) 0.00 
    0.0017582354 = product of:
  0.0035164708 = sum of:
    0.0035164708 = product of:
      0.010549412 = sum of:
        0.010549412 = weight(_text_:s in 6371) [ClassicSimilarity], result of:
          0.010549412 = score(doc=6371,freq=2.0), product of:
            0.054888178 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.05048407 = queryNorm
            0.19219826 = fieldWeight in 6371, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.125 = fieldNorm(doc=6371)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Source
    Online. 16(1992) no.3, S.54-56,58,60