The author reserves the right not to be responsible for the accuracy, precision, timeliness, reliability, and completeness of the information.
Liability claims against the author for material or immaterial damage resulting from the access or use or non-use of the published information, through misuse of the connection or due to technical faults are excluded.
All offers are without obligation. The author expressly reserves the right to change, supplement, or delete parts of the pages or the entire proposal without prior notice or to cease publication temporarily or permanently.
Liability for links
References and links to third party websites are outside our area of responsibility. Any responsibility for such sites is disclaimed. The access and use of such websites are at the user's own risk.
The copyright and all other rights in the content, images, photos or other files on the website belong exclusively to the owner of the website or the specifically named rights holders. For the reproduction of any elements, the written consent of the copyright holders must be obtained in advance.
Based on Article 13 of the Swiss Federal Constitution and the data protection laws of the Federal Government (Data Protection Act, DSG), every person is entitled to the protection of their privacy and security against misuse of their data. We comply with these terms. Personal data is kept strictly confidential and is neither sold to third parties nor passed on.
In close cooperation with our hosting providers, we endeavour to protect the databases as far as possible against unauthorized access, loss, misuse or counterfeiting.
When accessing our web pages, the following data is stored in log files: IP address, date, time, browser request and generally transmitted information on the operating system resp. Browser. These usage data form the basis for statistical, anonymous evaluations so that trends can be identified that will enable us to improve our offers accordingly.
In your browser, you can deactivate cookies in the settings at any time in whole or in part. If you disable cookies, you may not be able to access all functions of this website.
Use of Facebook, Google+, Twitter and Instagram plugins
Our website uses so-called social plugins ("plugins") of the social networks Facebook and Google+, the microblogging services Twitter and Instagram. These services are provided by the companies Facebook Inc., Google Inc., Twitter Inc., and Instagram LLC. offered ("provider").
Facebook is operated by Facebook Inc., 1601 S. California Ave, Palo Alto, CA 94304, USA ("Facebook"). An overview of the plugins of Facebook and their appearance can be found here: https://developers.facebook.com/docs/plugins
Google+ is operated by Google Inc., 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA ("Google"). For an overview of Google's plugins and their look, visit: https://developers.google.com/+/web/
Twitter is operated by Twitter Inc., 1355 Market St, Suite 900, San Francisco, CA 94103, USA ("Twitter"). An overview of the Twitter buttons and their appearance can be found here: https://twitter.com/about/resources/buttons
Instagram is operated by Instagram LLC., 1601 Willow Road, Menlo Park, CA 94025, USA ("Instagram"). An overview of the Instagram buttons and their appearance can be found here: http://blog.instagram.com/post/36222022872/introducing-instagram-badges
Privacy Notice from Facebook: http://www.facebook.com/policy.php
If you do not want Google, Facebook, Twitter or Instagram to directly map the data collected via our website to your profile in the relevant service, you must log out of the related service before visiting our website. You can completely prevent the plugins from being loaded even with add-ons for your browser.
With the script blocker "NoScript" (http://noscript.net/).
Zürich, 13. November 2018