Dr. Felix Kreier, Dr. Maarten Biezeveld

General Terms and Conditions

Please note that our Terms and Conditions have changed. Please read them carefully and accept them if you agree. If you do not agree with all points of the revised Terms and Conditions, you may reject them and delete your existing registration. In that case, your registered account will be deleted, but we will continue to store your order data in an anonymized form. Until you read through the new Terms and Conditions, the buttons will remain inactive!