V. Gottschalch
发表
E. Butter,
V. Gottschalch,
P. Kramer,
1978
.
E. Butter,
V. Gottschalch,
W.‐H. Petzke,
1974
.
E. Butter,
V. Gottschalch,
W.‐H. Petzke,
1972
.
G. Kühn,
E. Butter,
V. Gottschalch,
1976
.