=ADD= =reftype= 5 =url= ftp://ftp.risc.uni-linz.ac.at/pub/techreports/1997/.ps.gz =note= =sponsor= =year= =author= =title= =howpublished= =month= =keywords= =abstract= =pages= =publisher= =series= =number= =volume= =location= 2 =owner= 2 =source= 3