D L Christiansen
发表
R W Stokes,
D L Christiansen,
S Z levine,
1984
.
D L Christiansen,
R L Peterson,
C J Porterfield,
1983
.
D L Christiansen,
1985
.
D L Christiansen,
R B Stout,
1976
.
D L Christiansen,
D S Grady,
1977
.
D L Christiansen,
1990
.
R W Stokes,
J M Mounce,
D L Christiansen,
1982
.
D L Christiansen,
R L Peterson,
C J Porterfield,
1982
.
D L Christiansen,
R H Henk,
D E Morris,
1993
.
D L Christiansen,
L J Horn,
D Bullard,
1984
.
D L Bullard,
D L Christiansen,
1983
.
D L Christiansen,
R B Stout,
D S Grady,
1977
.
D L Christiansen,
D Bullard,
1981
.
D L Bullard,
D L Christiansen,
P L Conway,
1982
.
D L Christiansen,
1978
.
D L Christiansen,
R L Peterson,
D L Bullard,
1981
.