Search (2 results, page 1 of 1)

  • × author_ss:"Voigt, K."
  • × theme_ss:"Informationsmittel"
  1. Voigt, K.; Brüggemann, R.: Evaluation criteria for environmental and chemical databases (1998) 0.00 
    0.0047643394 = product of:
  0.011910848 = sum of:
    0.004795298 = weight(_text_:e in 3296) [ClassicSimilarity], result of:
      0.004795298 = score(doc=3296,freq=2.0), product of:
        0.05032581 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.035012428 = queryNorm
        0.09528506 = fieldWeight in 3296, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.046875 = fieldNorm(doc=3296)
    0.007115551 = product of:
      0.028462203 = sum of:
        0.028462203 = weight(_text_:22 in 3296) [ClassicSimilarity], result of:
          0.028462203 = score(doc=3296,freq=2.0), product of:
            0.12260756 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.035012428 = queryNorm
            0.23214069 = fieldWeight in 3296, 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=3296)
      0.25 = coord(1/4)
  0.4 = coord(2/5)
    Language
    e
    Source
    Online and CD-ROM review. 22(1998) no.4, S.247-262
  2. Voigt, K.; Benz, J.; Brüggemann, R.: ¬The Internet as an information source for environmental chemicals : first results of the evaluation of the metadatabase of Internet resources (1996) 0.00 
    0.0015984327 = product of:
  0.007992163 = sum of:
    0.007992163 = weight(_text_:e in 7031) [ClassicSimilarity], result of:
      0.007992163 = score(doc=7031,freq=2.0), product of:
        0.05032581 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.035012428 = queryNorm
        0.15880844 = fieldWeight in 7031, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.078125 = fieldNorm(doc=7031)
  0.2 = coord(1/5)
    Language
    e

Authors