Cookies are used at several positions on our Internet websites, in order to increase the user-friendliness, effectiveness and security of our offer. Cookies are small text files that will be filed on your computer and stored by your Internet browser. We exclusively use "session cookies", which will be deleted automatically after you have finished visiting our Internet websites. Cookies will not cause damage to your computer and they will not include any viruses. You may, of course, also view our Internet websites without cookies. You can de-activate the corresponding option in the system settings of your Internet browser on your computer. If you do not accept cookies, this may result in restrictions to the functions available when visiting our company websites.