Citavi 5 is now available! We invite you to try out the many new features: Subscribe to searches as RSS feeds, annotate PDF documents, find full text for journal articles faster, organize references in groups, and many additional improvements.
What’s new: http://citavi.com/en/citavi5.html
If you purchased Citavi 4, you are entitled to a 50% discount. If you purchased Citavi 3, you are entitled to a 25% discount. If you purchased Citavi 4 on or after January 1, 2015 you are entitled to a free license key. Emails with discount coupons or new license keys will be sent through April 21, 2015.