Since 1998 a special release of all data of the last ten years is available on a test basis. This service will be included in our full service from the year 2000. Special Discount for cooperative stations available upon request. All Subscription rates are based on transmitter numbers. Station who are operated by a network may request a special discount.
All subscriptions are for one year and are continuing the next year.
Those who want to cancel their subscription must cancel their order 3 months before the end of the subscription year by registered mail. All rights reserved.