To make it easier to browse our websites, our global network servers may use cookies. These are very small text files that the server places on the user’s computer for the purpose of tracking the selection of certain language variants of our websites, as well as when entering parts of the website that require entering a username and password. Cookies cannot be used to run programs or install viruses on your computer. Cookies that our web server places are automatically deleted from your computer at the end of the session, i.e. the moment you leave our website. It is possible to browse our website without using cookies, if your internet browser is set to do so.