Rudolf Widmer-Schnidrig's Office

Postal address:

                 Institute of Geophysics 
		 Stuttgart University
		 Azenbergstrasse 16
         D-70174 Stuttgart
		 Germany

Phone:           +49 (0)711 68587400

FAX:             +49 (0)711 68587401

and:
                 Black Forest Observatory 
                 Heubach 206
         D-77709 Wolfach
                 Germany

E-mail:          Widmer@geophys.uni-stuttgart.de

Phone:           +49 (0)7836 2151 

FAX:             +49 (0)7836 955240