The contact person is:
     
    Zoltan Somogyi
    Department of Computer Science
    University of Melbourne
    Parkville, 3052 Victoria, Australia
     
    UUCP:    {uunet,mcvax,ukc}!munnari.oz!zs
    ARPA:    zs%munnari.oz@uunet.uu.net
    CSNET:    zs%munnari.oz@australia
     
(mulga is my usual machine, but munnari is more widely known.)