Useful Links

	ADS: Free On-Line Digital Library
	American Scientific Publishers
	Cambridge University Press
	Elsevier
	Inspec Database
	ISI Web of Knowledge
	National Academies Press
	Oxford University Press
	Physics
	Physics Central
	PhysLink.com
	PhysNet
	Physics World
	Princeton University Press
	Royal Society Publishing
	ScienceDirect
	Springer
	Taylor & Francis
	Wiley
	World Scientific
	WorldCat Libraries