Biotechnology and Bioengineering funktioniert nicht

Biotechnology and Bioengineering publishes original articles on all aspects of biotechnology including biocatalysis and applied enzymology, including enzyme reactors, protein engineering, and nanobiotechnology; biofuels, including biomass and renewable resource engineering; biomaterials, including delivery systems; bioprocess engineering, including modeling of biological systems and bioreactor design; computational and systems biology; environmental biotechnology, including biofilms and algal systems; metabolic and cellular engineering; synthetic biology; and tissue engineering, stem-cell bioengineering, regenerative medicine, and gene therapy.  Biotechnology and Bioengineering subscriptions automatically renew within 24 hours of the end of your subscription period for $999. 99 (US) unless auto-renew is turned off at least 24 hours before the end of the subscription period.  CURRENT SUBSCRIBERS to Biotechnology and Bioengineering can “pair” their device with their personal or institutional subscription to enjoy full access in this iPad edition.  Fresh from the newsstand, Biotechnology and Bioengineering brings you an influential, multidisciplinary mixture of Reviews, Articles, Communications to the Editor, and more.  Note that subscriptions cannot be cancelled during the term of the subscription, but you can still turn off auto-renew to prevent automatic renewal of your subscription.  SUBSCRIBE IN THE APP: Annual Subscriptions (12 issues) for the iPad-only edition are available for $999. 99 (US) per year.  Published issues feature Articles, Communications to the Editor, Perspectives, Reviews, Mini-Reviews, and more.  A key biotechnology journal is now available on your iPad and iPhone.  To turn off auto-renew, go to your iTunes account settings after purchase.  Payment is charged to your iTunes account after confirmation of purchase.  Note that any unused portion of a free trial period, if offered, will be forfeited when you purchases a subscription.