T. Gass
发表
L. Maggioni,
M.W.M. Jongen,
Th.J.L. van Hintum,
1997
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T. Gass,
2014
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C. Ntonifor,
D. Njualem,
P. Demo,
1995,
American Potato Journal.
P. Stamp,
A. Soldati,
A. Schori,
1996
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T. Gass,
2004
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H. Tweya,
F. Neuhann,
S. Phiri,
2017,
BMC Health Services Research.