E. Nielsen
发表
B. Makower,
S. M. Chastain,
E. Nielsen,
1946
.
E. Nielsen,
V. Asfeldt,
1967
.
E. Nielsen,
V. Asfeldt,
1967,
Scandinavian journal of clinical and laboratory investigation. Supplementum.
E. Nielsen,
E. Praetorius,
1952,
Scandinavian journal of clinical and laboratory investigation.
B. Makower,
E. Nielsen,
1948
.
E. Nielsen,
1969,
Potato Research.