Access is available here . Scientific American is also available on an ongoing basis from here . All users of the Internet have access to the full content of the journal online. The free trial period has been extended until further notice. The publisher will give at least three month's notice of any change in this policy.
Stem cells is available from here .
TimeBase is an Australian service, providing content and analysis in the areas of commercial and tax law. It uses ' point in time ' searching allowing you to see the consolidated text of the legislation as it was on any date since the base date. Access is available from here.