GRD and its information suppliers can not be held liable for any malfunctions, interruptions or errors in the electronic publication of this website. Interruptions, interruptions or errors in the electronic delivery can in no case give rise to any financial compensation.

The information provided is based on reliable sources and careful analysis. However, GRD and its information providers do not guarantee the correctness, completeness or suitability of the information for any use whatsoever.

GRD is not responsible for any decision or action taken by the user on the basis of the provided information or data; nor is she responsible for mistakes or mistakes; nor is she responsible with respect to the user or third parties for possible direct, indirect, incidental damage, loss of profit, loss of opportunity or any damage caused by her negligence or omission in providing, compiling, editing, writing, interpreting, reporting and disseminating. of info or data by means of this service, and this even if GRD was warned against such damage.

It is possible that GRD or a related service links to another website that might be of interest to the user, but this link is purely informative and GRD is not responsible for its content or the use that could be made of it.

If any provision of these (subscription) conditions would be unenforceable, or contrary to a provision of mandatory law, this unenforceability or invalidity will not affect the validity and enforceability of other provisions.


GRD undertakes to use identity data of customers who contact us via this website only for personal use and not to share it with third parties. Your data is stored and protected in a secure environment. These are only used to process reservations or orders, or to inform you about our activities on a regular basis.

If you do not respond explicitly to this, you agree that we will protect your data as described above. If you wish to modify or delete your mail data, you can do this at the bottom of every mail that is sent.

GDPR only relates to personal data of European citizens. Impersonal e-mail addresses such as info @ or contact @ are not included here because they do not lead to the identification of a natural person.

This privacy statement applies to the following websites:

Do you have questions about your privacy or are there any uncertainties? Send us an e-mail via and we will answer your message as soon as possible.

Copyright - copyright

All of our own texts, photographs, drawings and graphs from our website can be taken over in full on another website or paper publication. We like to know this, please send us an email. You can also print them for private use. On texts, photographs and drawings to which copyright may apply, their use should only be interpreted in the context of the provision of information to the general public. Those involved and / or organizations that may be harmed in their rights can let us know by simple letter or e-mail.

Everyone can also link to this website or to individual pages from the website from another website. For this we would like you to mention the source.