Search (2 results, page 1 of 1)

  • × author_ss:"Laakso, M."
  • × theme_ss:"Elektronisches Publizieren"
  • × year_i:[2020 TO 2030}
  1. Jahn, N.; Matthias, L.; Laakso, M.: Toward transparency of hybrid open access through publisher-provided metadata : an article-level study of Elsevier (2022) 0.00 
    0.0017377835 = product of:
  0.0052133505 = sum of:
    0.0052133505 = weight(_text_:e in 448) [ClassicSimilarity], result of:
      0.0052133505 = score(doc=448,freq=2.0), product of:
        0.065655835 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.045677755 = queryNorm
        0.07940422 = fieldWeight in 448, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.0390625 = fieldNorm(doc=448)
  0.33333334 = coord(1/3)
    Language
    e
  2. Laakso, M.; Matthias, L.; Jahn, N.: Open is not forever : a study of vanished open access journals (2021) 0.00 
    0.0013902269 = product of:
  0.0041706804 = sum of:
    0.0041706804 = weight(_text_:e in 333) [ClassicSimilarity], result of:
      0.0041706804 = score(doc=333,freq=2.0), product of:
        0.065655835 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.045677755 = queryNorm
        0.063523374 = fieldWeight in 333, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03125 = fieldNorm(doc=333)
  0.33333334 = coord(1/3)
    Language
    e

Authors