• JSTOR

• Aluka

• American Chemical Society

http://www.pubs.acs.org/

• American Institute of Physics

http://scitation.aip.org/publications/myBrowsePub.jsp#AIP

• American Physical Society

http://scitation.aip.org/publications/myBrowsePub.jsp#APS

• Annual Reviews

http://arjournals.annualreviews.org/

• Blackwell Publishing

http://www3.interscience.wiley.com/

• Cambridge University Press

http://journals.cambridge.org/

• Institute of Physics

http://www.iop.org/EJ/

• Oxford University Press

http://www.oxfordjournals.org

• Project Muse

http://muse.jhu.edu/

• Royal Society of Chemistry

http://www.rsc.org/Publishing/Journals/

• Springer Link

http://www.springerlink.com/

• Taylor and Francis

http://www.informaworld.com/

• JCCC

http://jccc-ugcinfonet.in or www.jccc-ugcinfonet.in

• Cell Press (Elsevier)
  

• MathSciNet (AMS)

• Nature

• Portland Press

• SIAM