Journal Paper
Year Paper Title
1999 Dec. 1999
1998 vol. 32, 1, pp. 1-12, May. 1999
1998 Mar. 1999
1997 vol. 12, 3, pp. 139-146, May. 1998
1997 vol. 41, 1, pp. 63-77, Mar. 1998
1997 Mar. 1998
1997 Sep. 1997
1996 Mar. 1997
1995 vol. 7, 2, pp. 9-18, May. 1996
1995 Dec. 1995