Chemical Engineering Magazine funktioniert nicht

SETTINGS: Change user preferences by enabling or disabling certain features like hot spots, vertical page scroll, and enabling or disabling Facebook and Twitter integration.  Chemical Engineering magazine is the world's leading publication covering all aspects of the engineering technology used by the chemical process industries (CPI).  Published for more than 100 years, Chemical Engineering provides a timely mix of technical news reporting and practical, expert information on all aspects of the chemical engineering practice.  Slide through the pages, watch videos, listen to audio pod casts, view photo slide shows, and be entertained by other in-page web experiences.  Click the Feeds button, and view streaming web content from the publisher in real-time.  FEEDS: View the latest web articles and a variety of other content in real-time.  VIEWER: Browse all the various contents of the issue: pages, video, audio, photos, favorites, notes, and ads.  E-Mail a link to a friend to download this app, or post a thumbnail/link in your Facebook or Twitter account.  CONTENTS: Browse all articles, click on a thumbnail and navigate directly to each page.  TEXT ONLY: View select articles in “text-only” mode for easy reading.  MY LIBRARY / AVAILABLE ISSUES: Purchase subscriptions and single issues through your iTunes account and download them to your My Library.  SHARE: Provides integration with eMail, Facebook and Twitter.  SEARCH: Search key words or phrases, and with one click navigate to your search result.  It combines all of the publisher’s content in one app: print, multi-media and web.  FAVORITES AND NOTES: Bookmark your favorite pages or take notes.  You can also find out more about the publisher and get links to the publisher’s web page.