Search (1 results, page 1 of 1)

  • × author_ss:"Green, D."
  • × author_ss:"Tenopir, C."
  1. Tenopir, C.; Green, D.: Patterns of use and usage factors for online databases in academic and public libraries (1999) 0.01
    0.00860596 = product of:
      0.03442384 = sum of:
        0.03442384 = weight(_text_:c in 6700) [ClassicSimilarity], result of:
          0.03442384 = score(doc=6700,freq=2.0), product of:
            0.1505424 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.043643 = queryNorm
            0.22866541 = fieldWeight in 6700, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.046875 = fieldNorm(doc=6700)
      0.25 = coord(1/4)