There have been quite a number of recent papers on parallel text: Brown et al (1990 Brown et al ( , 1991 Brown et al ( , 1993 , Chen (1993) , <cite>Church (1993)</cite> , , Dagan et al (1993) , Church (1991, 1993) , Isabelle (1992) , Kay and Rgsenschein (1993) , Klavans and Tzoukermann (1990) , Kupiec (1993) , Matsumoto (1991) , Ogden and Gonzales (1993) , Shemtov (1993) , Simard et al (1992) , WarwickArmstrong and Russell (1990) , Wu (to appear).