Legal disclaimer

TEDATA Gesellschaft für technische Informationssysteme mbH represented by the Managing Director Dr. med. Thomas Marquardt M.Sc. and Dr.-Ing. Denis Polyakov

Königsallee 45
44789 Bochum
Phone:  +49 234 30703-0
Fax:  +49 234 30703-99

VAT ID No.: DE 124088013
registered in the commercial register at the Bochum district court
Commercial register number HRB 2395

Responsible for content in accordance with Sec. 55 Para 2 of the RstV (German Interstate Broadcasting Treaty):
Dr. med. Thomas Marquardt M.Sc. (address as above)
Dr.-Ing. Denis Polyakov (address as above)

Design and technical implementation

VOLL digital GmbH
Eickener Str. 41
45525 Hattingen


TEDATA GmbH compiles the contents of these web pages with great care and ensures that they are regularly updated. However, the information is provided as non-binding general information and does not replace detailed individual advice.

TEDATA GmbH assumes no liability for the up-to-dateness, accuracy and completeness of the information on these pages or for access to the website with no problems at all times. In the event of references (links) to third party websites, TEDATA GmbH assumes no responsibility for the content of the linked pages.

By clicking on the link, you will leave the information service provided by TEDATA GmbH. Different regulations may therefore apply for third party offerings, in particular with regard to data protection.


© Copyright 2005-2024, TEDATA GmbH, Bochum, Deutschland

All rights reserved.Texts, images, graphics, audio, animations and videos, as well as their layout on the TEDATA website, are subject to copyright protection and the protection of other property rights. Unless otherwise specified, all trademarks on the TEDATA web pages are registered trademarks. The brands and design elements used on our pages are the intellectual property of TEDATA GmbH.

The content of this website may may not be copied, distributed, modified or made accessible to third parties for commercial purposes. The use of these brands or logos without prior written approval from TEDATA is not permitted. Presentation of this website in third party frames is only permitted with written approval. Some pages also contain images which are subject to third party copyright.

Credit notices

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License for the web font "roboto"

Copyright 2013 Christian Robertson

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.