The contents of this website are published by

L3S Research Center

Appelstr. 9a
30167 Hannover, Germany

Tel. +49 511 762 – 17715
Fax +49 511 762 – 17779

Represented by:

Prof. Dr. Wolfgang Nejdl (Executive Director)
Dr. Claudia Niederée (Managing Director)

Gottfried Wilhelm Leibniz Universität Hannover

Welfengarten 1
30167 Hannover, Germany

Phone +49 511 762-0
Fax +49 511 762-3456

Represented by:

President of the Leibniz University Hannover

Technical implementation and design

L3S Research Center / IT & Communications departments

Webdesign with WordPress Colibri

Server infrastructure

Provided by the Association for Computing Machinery

ACM Headquarters
1601 Broadway, 10th Floor
New York, NY 10019-7434

Phone: +1 212 869-7440


This website contains pictures from

Gottfried Wilhelm Leibniz Universität Hannover is a public corporation. It is legally represented by the President Prof. Dr. iur. Volker Epping.

Supervisory authority:

Stiftung Gottfried Wilhelm Leibniz Universität Hannover, Welfengarten 1, 30167 Hannover

Sales tax identification number according to § 27a Umsatzsteuergesetz: DE 811 245 527

The persons responsible for the content of individual journalistic-editorial texts according to § 6 MDStV are named under the respective article on the page itself. Dr. Claudia Niederée and Prof. Dr. Wolfgang Nejdl (addresses see above) are responsible for all other content.