Payments and Renewing Membership

Please use the button for membership payments via Paypal below.

Memberships are available for individuals and institutions. The membership dues for individuals are 10 €, 30 €, or 50 € per year. Members decide themselves which dues category best fits their situation. Institutional memberships are 100 € per year.

If you have any questions concerning your payment, please contact our treasurer 

Astrid Haas –
In our list of members please make sure that we have your correct contact information. If you have changed institutions and/or if your e-mail address has changed, please inform us at