1995.6.10
2003.6.21 revised
1978
1987
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
T. Arita, K. Sugita, K. Tsuchida and T. Yaku, Attribute precedence graph grammars for tabular forms, Proc. IASTED Sympos, Applied Informatics 2001
2002