Responsible for the content of this website:
Prof Ulrike Grömping, Kranzer Str. 3A, 14199 Berlin,
Phone: +49 (30) 39404863,
e-mail: groemping (* at *) data2intelligence.de
Disclaimer (included because of German jurisdiction):
In spite of exercising great care in selecting sites to be linked, I reject any responsibility for the content of external linked sites.