To make this site work properly, we sometimes place small data files called cookies on your device. Most big websites do this, too.
What are cookies?
- Keep track of your preferences,
- Help us understand which parts of our site you find most interesting and useful,
- Deliver messages and offers on our site that are relevant to you,
- Help us monitor and enhance the usage and performance of the website and our PI Expert tool.
How to control cookies
You can control and/or delete cookies as you wish – for details, see aboutcookies.org. You can delete all cookies that are already on your computer and you can set most browsers to prevent them from being placed. If you do this, however, you may have to manually adjust some preferences every time you visit a site and some services and functionalities may not work.