By using our website you consent to the collection, processing and use of data as described below. Our website can be visited without registration. This data such as pages called or name of the retrieved file, date and time are stored on the server for statistical purposes, without relating this data directly to your person. Personal data, in particular name or e-mail address, may be stored in our customer file after contacting us. A revocation on your part in writing or by e-mail leads to immediate deletion. Without your consent, the data will not be passed on to third parties.