Get 15% off regular Institutional Membership fee with the 3-Year membership 2023-25

The membership period is according to the calendar year (January – December).

When you sign up now, you will benefit immediately from your membership without an additional fee for the remaining months of 2023!

NOTE: The package price is agreed under the condition, that a yearly index adaption is below 3%. Amounts exceeding 3% will be charged.

** Termination:

Termination of membership is only possible by end of each calendar year and needs to be provided in writing to This email address is being protected from spambots. You need JavaScript enabled to view it. not later than 3 months before the date at which the resignation shall take effect.