Search (1 results, page 1 of 1)

  • × author_ss:"Jahn, N."
  • × author_ss:"Laakso, M."
  • × year_i:[2020 TO 2030}
  1. Laakso, M.; Matthias, L.; Jahn, N.: Open is not forever : a study of vanished open access journals (2021) 0.00
    2.823218E-4 = product of:
      0.0056464355 = sum of:
        0.0056464355 = weight(_text_:der in 333) [ClassicSimilarity], result of:
          0.0056464355 = score(doc=333,freq=2.0), product of:
            0.057196774 = queryWeight, product of:
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.025605526 = queryNorm
            0.09871948 = fieldWeight in 333, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.03125 = fieldNorm(doc=333)
      0.05 = coord(1/20)
    
    Footnote
    Vgl. dazu den Letter to the editor: Shelomi, M.: Comment on "Open is not forever: A study of vanished open access journals". In. JASIST 72(2021) no.9, S.1113-1114 [https://asistdl.onlinelibrary.wiley.com/doi/10.1002/asi.24543]: "One reason these journals may have vanished is that they were predatory journals: a possibility the original paper did not consider." Dazu die Erwiderung der Autoren: Response to comment on "Open is not forever: A study of vanished open access journals". In: JASIST 72(2021) no.9, S.1115-1116 [https://asistdl.onlinelibrary.wiley.com/doi/10.1002/asi.24542].