Search (2 results, page 1 of 1)

  • × author_ss:"Ockenfeld, M."
  • × year_i:[1980 TO 1990}
  1. Simon, H.-R.; Ockenfeld, M.: ¬Die Entwicklung von Chemical Abstracts 1907 bis 1980 (1981) 0.01
    0.0064030695 = product of:
      0.032015346 = sum of:
        0.032015346 = product of:
          0.06403069 = sum of:
            0.06403069 = weight(_text_:h in 6180) [ClassicSimilarity], result of:
              0.06403069 = score(doc=6180,freq=4.0), product of:
                0.10309036 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.041494254 = 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)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Bibliothek: Forschung und Praxis. 5(1981) H.2, S.143-152
  2. Ockenfeld, M.: ¬Das Btx-Angebot der GID : Erfahrungen und Perspektiven (1984) 0.00
    0.0039616968 = product of:
      0.019808484 = sum of:
        0.019808484 = product of:
          0.03961697 = sum of:
            0.03961697 = weight(_text_:h in 454) [ClassicSimilarity], result of:
              0.03961697 = score(doc=454,freq=2.0), product of:
                0.10309036 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.041494254 = queryNorm
                0.38429362 = fieldWeight in 454, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.109375 = fieldNorm(doc=454)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Deutscher Dokumentartag 1983, Göttingen, 3.-7.10.1983: Fachinformation und Bildschirmtext. Bearb.: H. Strohl-Goebel