This translation is provided for information only. The German version is legally binding.

Legal notice

Information pursuant to § 5 DDG (German Digital Services Act, Digitale-Dienste-Gesetz).

Service provider

Sergius Geier
Service: Stabiler Kern
Matth-Grünewald-Ring 32
97422 Schweinfurt
Germany

Contact

Email: kontakt@stabilerkern.de

VAT identification number

VAT ID pursuant to § 27a of the German Value Added Tax Act (UStG): DE307822122

Responsible for content pursuant to § 18(2) of the German Interstate Media Treaty (MStV)

Sergius Geier (address as above)

Dispute resolution

We are neither willing nor obliged to take part in dispute resolution proceedings before a consumer arbitration board.

Liability for content

As a service provider, we are responsible for our own content on these pages in accordance with general law pursuant to § 7(1) DDG. Under §§ 8 to 10 DDG, however, we as a service provider are not obliged to monitor transmitted or stored third-party information or to investigate circumstances that indicate unlawful activity. Obligations to remove or block the use of information under general law remain unaffected. Liability in this respect is, however, only possible from the time we become aware of a specific infringement. As soon as we become aware of such infringements, we will remove this content immediately.

Liability for links

Our website may contain links to external third-party websites over whose content we have no influence. We therefore cannot accept any liability for this third-party content. The respective provider or operator of the linked pages is always responsible for their content. If we become aware of any infringements, we will remove such links immediately.

Copyright

The content and works created by the site operator on these pages are subject to German copyright law. Reproduction, editing, distribution and any kind of use beyond the limits of copyright law require the written consent of the respective author or creator. Downloads and copies of this site are permitted for private, non-commercial use only.

Last updated: June 2026