FAQ - Frequently asked questions

Here you find short answers on frequently asked questions.
Click on the question to get to the answer.

You cannot find your question?
Just write a message using the form on the right hand side.
We will answer as soon as possible.

Write a feedback to the editor

Ein Feedback an die Redaktion verfassen
This question is for testing whether you are a human visitor and to prevent automated spam submissions.
Enter the characters shown in the image.