Polymer International funktioniert nicht

Polymer International subscriptions automatically renew within 24 hours of the end of your subscription period for $499. 99 (US) unless auto-renew is turned off at least 24 hours before the end of the subscription period.  CURRENT SUBSCRIBERS to Polymer International can “pair” their device with their personal or institutional subscription to enjoy full access in this iPad edition.  As well as organising educational events, SCI awards a number of prestigious honours and scholarships each year, publishes peer-reviewed journals, and provides Members with news from their sectors in the respected magazine, Chemistry & Industry.  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.  Polymer International publishes on new developments in all branches of macromolecular science and technology.  The journal covers original research on biopolymers, polymer chemistry, polymer physics and industrial polymer science.  SCI (Society of Chemical Industry) is a unique international forum where science meets business on independent, impartial ground.  The Society offers a chance to share information between sectors as diverse as food and agriculture, pharmaceuticals, biotechnology, materials, chemicals, environmental science and safety.  Polymer International (PI) is now available on your iPad and iPhone.  SUBSCRIBE IN THE APP: Annual Subscriptions (12 issues) for the iPad-only edition are available for $499. 99 (US) per year.  Fresh from the newsstand, PI brings you a stimulating, high-impact mixture of Review Articles, Highlights, Communications, and more. - No subscription?  Anyone can join and current Members include consumers, business people, environmentalists, industrialists, farmers, and researchers.  Abstracts are freely available and some full content, plus a free sample issue, is included.  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.