The information provided on this site has been carefully checked and is updated regularly. However, we assume no liability and no warranty for the information being correct, complete and up-to-date at any time. This particularly applies to all links to other websites referred to directly or indirectly. All indications are subject to change, removal and supplementation without prior notice. Neither the publication nor its contents may be changed in any manner or distributed or communicated to third parties without the previous express approval of site operator.