Search (1 results, page 1 of 1)

  • × author_ss:"Simon, H.-R."
  • × author_ss:"Ockenfeld, M."
  1. Simon, H.-R.; Ockenfeld, M.: ¬Die Entwicklung von Chemical Abstracts 1907 bis 1980 (1981) 0.03
    0.03319007 = product of:
      0.06638014 = sum of:
        0.06638014 = product of:
          0.099570215 = sum of:
            0.070442416 = weight(_text_:h in 6180) [ClassicSimilarity], result of:
              0.070442416 = score(doc=6180,freq=4.0), product of:
                0.113413334 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045649286 = queryNorm
                0.6211123 = fieldWeight in 6180, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.125 = fieldNorm(doc=6180)
            0.029127797 = weight(_text_:d in 6180) [ClassicSimilarity], result of:
              0.029127797 = score(doc=6180,freq=2.0), product of:
                0.0867278 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045649286 = queryNorm
                0.33585307 = fieldWeight in 6180, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.125 = fieldNorm(doc=6180)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Language
    d
    Source
    Bibliothek: Forschung und Praxis. 5(1981) H.2, S.143-152