This site is hosted by the School of Physics & Astronomy at the University of Nottingham
		This mirror has been funded by a grant  from the Particle Physics and Astronomy Research Council

The NASA Astrophysics Data System provides different interfaces allowing users to browse its databases.

• Journal/Volume/Page Service: find a record in ADS cited by journal, volume and page.
  
  
• Article Service: view and print scanned pages of publications digitized by ADS.
  
  
• Scanned Historical Literature Service: view and print scanned pages of Historical Observatory Publications digitized by ADS.
  
  
• Scanned Books Service: view and print selected books digitized by the ADS.