Douglas J. Keenan
发表
Guy Barker,
Douglas J. Keenan,
Herman van Loon,
1990,
APL.
Guy Barker,
Douglas J. Keenan,
Herman van Loon,
1990
.
Douglas J. Keenan,
1981,
CSUR.
Douglas J. Keenan,
1979
.
Douglas J. Keenan,
1979,
APL '79.