Datenbases

Multidisciplinary Science Databases:

• Web of Science (Science Citation Index Expanded)
  Bibliographic database for all scientific disciplines
  
• Journal Citation Reports JCR (Science Edition)
  Database ascertaining the impact factors of science journals
  
• Preprint-Server "arXiv" / Los Alamos National Laboratory
  Open access to scientific preprints
  (also via German mirror-operated server "de.arXiv")
  
• DBIS Datenbank-InfoSystem
  Cooperative service for the use of scientific databases