Data entered during registration and subsequently is held for us on our hosting provider servers for the purpose only of facilitating your camp. We will delete such data on request. This website uses etracker technology (www.etracker.de) by which anonymous data is collected and saved for marketing and optimisation purposes. All visitor data is saved using an anonymous user ID to aggregate a usage profile. Cookies may be used to collect and save this data, but the data is not personally identifiable. The data will not be used to identify a visitor personally and is not aggregated with any personal data. The collection and storage of data may be refused at any time, with effect for the future.