-
CAS und CSA vereinbaren die Bereitstellung weiterer Datenbanken auf STN International (2004)
9.30
9.303573 = weight(object_ss:Chemical Abstracts in 3356) [ClassicSimilarity], result of:
9.303573 = fieldWeight in 3356, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.303573 = idf(docFreq=10, maxDocs=44421)
1.0 = fieldNorm(doc=3356)
- Object
- Chemical Abstracts
-
Neuhaus, C.; Daniel, H.-D.: Data sources for performing citation analysis : an overview (2008)
9.30
9.303573 = weight(object_ss:Chemical Abstracts in 2735) [ClassicSimilarity], result of:
9.303573 = fieldWeight in 2735, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.303573 = idf(docFreq=10, maxDocs=44421)
1.0 = fieldNorm(doc=2735)
- Object
- Chemical Abstracts
-
Neuhaus, C.; Marx, W.; Daniel, H.-W.: ¬The publication and citation impact profiles of Angewandte Chemie and the Journal of the American Chemical Society based on the sections of Chemical Abstracts : a case study on the limitations of the Journal Impact Factor (2009)
9.30
9.303573 = weight(object_ss:Chemical Abstracts in 3707) [ClassicSimilarity], result of:
9.303573 = fieldWeight in 3707, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.303573 = idf(docFreq=10, maxDocs=44421)
1.0 = fieldNorm(doc=3707)
- Object
- Chemical Abstracts
-
Zass, E.: Informationssysteme und ihre Erschließung : Scifinder Scholar und Crossfire und Web of Science und ... - Luxus oder Notwendigkeit? (2008)
9.30
9.303573 = weight(object_ss:Chemical Abstracts in 2620) [ClassicSimilarity], result of:
9.303573 = fieldWeight in 2620, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.303573 = idf(docFreq=10, maxDocs=44421)
1.0 = fieldNorm(doc=2620)
- Object
- Chemical Abstracts