Birkner GmbH & Co. KG

Winsbergring 38, 22525 Hamburg
Postfach 54 07 50, 22507 Hamburg


Tel. : +49 (40) 800 80 1777
Fax : +49 (40) 800 80 1902

HR Inferior Court Hamburg HRA 66039
Tax No. 02/300/01227
VAT Reg. No. DE 117 978 530

Personally Liable Association
Birkner GmbH & Co. KG Fachverlagsgesellschaft m.b.H. with registered seat in Hamburg
HR Inferior Court Hamburg HR B 10932

General Manager:
Ansgar Heise

Birkner GmbH & Co. KG stresses explicitly to have no influence of any kind on the design and content of linked websites. Therefore Birkner GmbH & Co. KG disclaims expressly all liability for the content of all linked webpages and does not make these contents its own. This declaration applies to all websites and pages published under and to the content of those pages which link to The operators of the respective pages are acting in personal responsibility and are subjects to the respective national law.

Privacy Policy of Google Analytics
This website uses Google Analytics, a web analytics service provided by Google, Inc. ("Google"). Google Analytics uses "cookies", which are text files placed on your computer, to help the website analyze how users use the site. The information generated by the cookie about your use of the website (including your IP address) will be transmitted to and stored by Google on servers in the United States . In the case of activation of IP anonymization on this website, your IP address from Google will be truncated before within Member States of the European Union or other parties to the Agreement on the European Economic Area. Only in exceptional cases, the full IP address is sent to a Google server in the USA and is truncated. Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing other services relating to website activity and internet usage. Google may also transfer this information to third parties where required to do so by law, or where such third parties process the information on Google's behalf. Google will not associate your IP address with any other data held by Google. You may refuse the use of cookies by selecting the appropriate settings on your browser, however please note that if you do this you may not be able to use the full functionality of this website. You can opt-out from being tracked by Google Analytics (including your IP address) with effect for the future by downloading and installing Google Analytics Opt-out Browser Addon for your current web browser:

As an alternative to the browser plug-in or within browsers on mobile devices, please click the following link to set an opt-out cookie that will prevent Google Analytics collection within this site in the future (this opt-out cookie only works In this browser and only for this domain, delete your cookies in this browser, you have to click this link again): deactivate Google Analytics
In view of the discussion about the use of web analytics tools with full IP addresses, we would like to point out that this website uses Google Analytics with the extension "_anonymizeIp()", thus ensuring that IP addresses are only processed in an abridged form to exclude direct personal identification.