-
Laakso, M.; Björk, B.-C.: Delayed open access : an overlooked high-impact category of openly available scientific literature (2013)
0.01
0.013760407 = product of:
0.06880204 = sum of:
0.06880204 = weight(_text_:publizieren in 944) [ClassicSimilarity], result of:
0.06880204 = score(doc=944,freq=2.0), product of:
0.2524139 = queryWeight, product of:
4.934158 = idf(docFreq=864, maxDocs=44218)
0.05115643 = queryNorm
0.27257627 = fieldWeight in 944, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.934158 = idf(docFreq=864, maxDocs=44218)
0.0390625 = fieldNorm(doc=944)
0.2 = coord(1/5)
- Theme
- Elektronisches Publizieren
-
Björk, B.-C.; Laakso, M.; Welling, P.; Paetau, P.: Anatomy of green open access (2014)
0.01
0.013760407 = product of:
0.06880204 = sum of:
0.06880204 = weight(_text_:publizieren in 1194) [ClassicSimilarity], result of:
0.06880204 = score(doc=1194,freq=2.0), product of:
0.2524139 = queryWeight, product of:
4.934158 = idf(docFreq=864, maxDocs=44218)
0.05115643 = queryNorm
0.27257627 = fieldWeight in 1194, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.934158 = idf(docFreq=864, maxDocs=44218)
0.0390625 = fieldNorm(doc=1194)
0.2 = coord(1/5)
- Theme
- Elektronisches Publizieren
-
Jahn, N.; Matthias, L.; Laakso, M.: Toward transparency of hybrid open access through publisher-provided metadata : an article-level study of Elsevier (2022)
0.01
0.013760407 = product of:
0.06880204 = sum of:
0.06880204 = weight(_text_:publizieren in 448) [ClassicSimilarity], result of:
0.06880204 = score(doc=448,freq=2.0), product of:
0.2524139 = queryWeight, product of:
4.934158 = idf(docFreq=864, maxDocs=44218)
0.05115643 = queryNorm
0.27257627 = fieldWeight in 448, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.934158 = idf(docFreq=864, maxDocs=44218)
0.0390625 = fieldNorm(doc=448)
0.2 = coord(1/5)
- Theme
- Elektronisches Publizieren
-
Laakso, M.; Matthias, L.; Jahn, N.: Open is not forever : a study of vanished open access journals (2021)
0.01
0.011008327 = product of:
0.055041634 = sum of:
0.055041634 = weight(_text_:publizieren in 333) [ClassicSimilarity], result of:
0.055041634 = score(doc=333,freq=2.0), product of:
0.2524139 = queryWeight, product of:
4.934158 = idf(docFreq=864, maxDocs=44218)
0.05115643 = queryNorm
0.21806103 = fieldWeight in 333, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.934158 = idf(docFreq=864, maxDocs=44218)
0.03125 = fieldNorm(doc=333)
0.2 = coord(1/5)
- Theme
- Elektronisches Publizieren