Amihood Amir                          Tel.      (03)531-8770                                     

Professor of Computer Science  Fax     (03)738-4056  

Bar Ilan University                     Secr.  (03) 736-0497

52900 Ramat-Gan                Email amir@cs.biu.ac.il

   and                               url: http://www.cs.biu.ac.il

Johns Hopkins University                                       1                                          

------------------------------------------------------------------------------